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诊断表证最主要的症状为:

八纲辨证的内容在《景岳全书》称为:

表证与里证的鉴别要点是:

里证的病变部位主要有 、 、 等。

辨别寒热真假的依据一般不包括下列哪项

下述哪项不属真寒假热证:

寒证和热证都可以见到痰多的症状。

形寒肢冷,少气乏力,舌淡苔白是:

里虚热证的汗出特征为:

下列哪项不是导致真实假虚的病因病机:

恶寒发热,周身骨节疼痛,脘腹痞胀不适,便溏不爽,小便黄,舌苔黄厚,脉弦为:

证的错杂包括下列几项内容:

证的错杂可以表现为 、 、 。

下列哪些可致寒证转化为热证:

下列哪些不属于证的转化:

下列哪些是对“里邪出表”的不正确认识:

“八纲”名称的正式提出为:

表证的特点不包括下述哪项:

关于里证的特点,正确的是:

形成寒证的因素不包括下列哪项:

热证的临床表现一般不包括下列哪项:

寒证与热证的鉴别要点,错误的是:

下列哪项不属实证范畴:

下列哪项是实寒证与虚寒证最主要的区别点:

阴虚的兼证中,下列哪证最少见:

下述哪项不能称为八纲证之间的关系:

确认真热假寒证的最主要依据是:

下列除哪项外多见于虚证:

下列哪项不属里证的形成原因:

诊断阳虚证的最主要症状是:

实热证与虚热证的区别点,下列哪项不是:

长期厌食,消瘦,倦怠乏力,近来腹部胀大,触之有索条状包块,脉沉细无力,是:

3天前发病时恶寒,流清涕,无汗,现咽喉红肿疼痛,伴发热,口渴,舌红苔黄,脉滑数,是:

恶寒甚发热轻,喉中哮鸣,咳吐清稀痰,胸闷,苔白滑,脉弦紧,是:

下列哪些不属于八纲:

对实证的描述正确的有:

临床常见的证的相兼有哪些:

以下哪些是真热假寒证的表现:

下列哪些症应辨为真虚假实证:

导致真实假虚证的常见病因病机有:

热证转化为寒证,提示哪些病情变化:

表证入里是指:

昨起腹痛,喜温,得温痛减,腹泻3次,并见恶寒头痛,无汗,舌淡苔白滑,脉沉紧,属于:

表证能较快治愈的理由有哪些:

导致寒证发生的病因包括感受寒邪、过服生冷、内伤久病,阳气虚弱和情志内伤。( )

里寒证可以见到畏寒肢冷、便溏臭秽、口淡不渴、舌苔白润、脉迟等临床表现。( )

八纲辨证的内容在《景岳全书》中被称为二纲六变。

半表半里证主要临床表现包括有寒热往来、胸胁苦满、心烦喜呕、默默不欲饮食和口苦咽干目眩。( )

证的真假的所谓“真”最主要是指病人真实的临床表现。( )

患者夏季感受暑热之邪,恶热,汗出口渴,疲乏,尿黄,舌红苔白,脉虚,此属:( )

以下哪项不是风邪的性质和致病特点:( )

寒邪致病的特点有:( )

以下哪一项不属火淫证候的临床表现:( )

伤湿的脉象多是:( )

燥淫证的临床表现有哪些?( )

阴虚证常见的症状是:( )

阳虚证的形成原因:( )

阴虚证的形成原因:( )

下列哪项不是亡阴证的特点?( )

亡阳证的原因有:( )

亡阴证的表现有:( )

小儿经常口角流涎,色淡质稀,伴纳差,面色萎黄,属于:( )

下列哪项为气虚证的或见证?( )

少气懒言,声音低微,呼吸气短,神疲乏力,活动加重,舌质淡嫩,脉虚。属于下列哪一证候:( )

气滞证的脉象多为:( )

气滞证的胀闷或疼痛特征多为:( )

气滞证的形成原因有:( )

下列各项气机失调的证候中,属于实证的是:( )

邪气阻闭神机或脏器、管窍,以致气机逆乱,闭塞不通,以突发神昏晕厥、绞痛等为主要表现的证属于:( )

气逆证常见于下列哪些脏腑的病变:( )

下列哪项不是血虚证的病因病机:( )

皮肤干燥、脱屑,头晕眼花,面色萎黄,唇甲淡白,舌淡苔白,脉细,应诊断为:( )

血虚证的临床表现有:( )

血瘀证的主要脉症是:( )

下列哪项不是血瘀证的疼痛特点:( )

以下哪几项为血瘀证的表现:( )

少腹拘急冷痛,形寒肢冷,月经愆期、经色紫暗、夹有血块,舌淡紫、苔白润,脉沉迟弦涩,证属于:( )

咳血、吐血、尿血、衄血、便血、妇女月经先期、量多、血热、心烦、口渴、舌红绛,脉滑数,证属 。

血热证以 和 为主要审证要点。

气血两虚证不见下列哪项:( )

气虚不能统摄血液而致出血,以出血及气虚症状为主要表现的证称为:( )

气虚血瘀证临床表现有:( )

痰证最常见的临床表现不包括:( )

胁痛咳更甚,转侧牵引而痛,气短息促,此属:( )

以下哪几项可见于痰证:( )

to spell the past form of the following words when used as verbs, to which one should we first add –k- then -ed?

guests ______ and screamed when the bomb exploded.

of the following words, the underlined part of which one is pronounced differently in american english and in british english?

how is the word schedule pronounced in american english?

the discovery of penicillin, famously, was a happy ______.

they are looking for a happy ______: a house that is not too big but that has lots of storage space.

i wish you many happy ______ of the day.

until his appointment becomes official, ted is keeping a low ______.

a tiger ______ but a wolf ______.

to clean the water bottle which has been used for a long time, white vinegar can be used to remove ______ from the inner surface of the bottle.

the map is drawn to the standard ______ of 1/100,000 so there is not much detail.

nuclear weapons cause destruction on a massive ______.

the sails ______ themselves with wind.

the book is ______. you should have returned it to the library last week.

he had lived illegally in the united states for five years after his visitor's visa ______.

he tried to keep a(n) ______ between work and relaxation.

she ______ her balance and fell.

the cost needs to be balanced ______ its benefits.

the garden is overgrown with ______, so i have to ______ it now.

both parents and children should try to______ the generation gap between them.

monkey king ______ his eyes and looked afar.

what is the meaning of the word sharp in the sentence “there is a sharp contrast between the lives of the poorest and the richest members of society”?

what is the meaning of the word sharp in the sentence “there is a sharp turn on the road ahead”?

what is the meaning of the word sharp in the sentence “she is a very sharp dresser”?

______ and simple clothes are appropriate for school wear.

surely you can see what's wrong; it's as plain as the ______ on your face.

every girl in town admires her for her ______ figure.

look at the lovely ______ cheeks of the baby!

works of art and priceless ______ records were ruthlessly destroyed in the war.

their inventions have contributed to the development of ______ engineering.

we bought a all car for ______ reason.

there is nothing in the world ______ teaches us some lessons.

he is nothing ______ a singer.

i'm not going to _______ his signature for you! what do you take me for?

the term ‘cardboard city’ was ______ to describe communities of homeless people living in cardboard boxes.

determined to live ______ someday, he managed to get trained in iron molding.

the reality star and her boy-friend have officially ended their five month romance. she claimed yesterday that they parted ______.

13. the boxer beat his wife _______ at home and was then caged for life.

every morning she ______ her huand’s shirt before he goes to work.

sure, you convinced mom to stop those boring violin lessons! but that makes it easier for her to send us to sunday school. don't you realize we've jumped out of the frying ______ into the fire?

______ is a unit for measuring length which equals to 10 meters.

a _______ is a cycle with three wheels, two at the back and one at the front or sometimes otherwise. a. monocycle b. bicycle c. tricycle d. car

20. ______ is the state or custom of being married to only one person at a particular time.

the two sides of a coin are known as ‘______’ and ‘tail’.

i've always been good at math—i guess i just have a ______ for numbers.

when the boss learned tom had been lying, he fired him _______ the spot.

i have to set numerous alarms for the morning because i sleep like a _______ every night!

kim is staying for dinner, and he eats like a _______, so you’d better make some extra food.

vast sums of money were ______ up in the stock market.

those books were normally kept under______ and key in the library.

it's not a(n) ______ that none of the directors are women.

______ is used as a default form of address for women regardless of marital status.

it is not a good idea to miss meals and ______ them with snacks.

in greek mythology, narcissus fell in love with his own ______ in the lake.

darwin's theories about evolution were ______ by many people who believe in god.

mahatma gandhi, the leader of the indian independence movement, ______ the use of violence.

human beings have ______ noses and ears.

good ________ make good neighbors.

he has hired one of the uk’s top lawyers to ______ him against the allegations.

he should think before he speaks, or else he will ______ others.

our boss is not willing to pay the standard wage for the help in our office. so we have to scrape the bottom of the ______ and end up hiring secretaries who can't type or spell.

a ______ of birds flew towards us slowly from far away.

she does the ______ teaching jobs but nothing permanent.

he's always at ______ with his father over politics.

we have an edge over the other team in height, so i'd say the ______ are in our favor.

the police are keeping the suspects under ______.

the word “babysit” comes from its noun form “babysitter” via ______.

the term “mooc” is a(n) ______ for “massive open online course”.

dad still has a bit of his cold, but ______ all are well.

i have no ______ for jane. it's all her own fault.

mr. smith died of cancer in 1996. his wife ______ him by 10 years and passed away in 2006.

在是连续的.

设,则对 可以在积分下求导.

设, 在 都连续并且, 则 成立.

设在有定义,则

设在有定义,,其中定义在,值域在,则在上可积

在是连续的, 其中是符号函数.

在 是连续的.

若在不连续,则在也不连续.

在连续.

在是连续的.

设, 在 都连续,定义在,值域在,则可微.

设 , 在都连续,则成立.

设 , 在都连续,则成立.

设 , 在存在,则成立.

设在连续,则

设在连续,,其中定义在,值域在,则在上可积

设在连续,,其中定义在,值域在且连续,则在上可积

设是平面有向光滑曲线, 且 函数在上连续. 则,使得 其中为在轴上投影长度.

设是平面上的光滑曲线. 在上连续,且在上有 ,则

设为曲线 与 所围成区域的整个边界曲线, 是连续函数, 则

设是平面有向光滑曲线,函数在上连续.,则

设 ,逆时针方向. 是在第一象限的部分. 在上 连续,当 满足下列条件中的( )时有 (1);(2) ; (3) ;(4) .

设是平面上的光滑曲线. 在上连续,且在上有 ,则

设,, 且它们均沿 逆时针方向. 则 .

设是逆时针方向圆周 ,如当 时, 与为同阶无穷小,则( ).

设为球面与平面的交线,从轴正向看去依逆时针方向.在上连续,则

设为平面内一有向光滑曲线,为上点处与同向的单位切向量,则

设为平面内一光滑曲线弧,其上点处的线密度为且连续,则的质量可用曲线积分表示为( )

设为平面内一光滑曲线弧,其上点处的线密度为且连续,则对轴的转动惯量是( )

设 为圆 ,取逆时针方向. 在上连续,则

设,, 且它们均沿 逆时针方向.则下列等式里成立的是 (1); (2) ; (3) .

下面叙述不正确的是

设是正向圆周 ,则 ( ) .

设是平面有向光滑曲线, 且 函数在上连续. 则,使得 其中为的长度;

设为平面内一有向光滑曲线,为上点处与同向的单位切向量,则有

设是平面上的定向光滑曲线. 在上连续, 则;

设是平面上的定向光滑曲线. 在上连续, 则;

设 , 在上连续,则

设,为在区间上的弧长, 令 ,则

设是平面上的光滑曲线. 在上连续,且在上有 ,则

设是平面上的光滑曲线. 在上连续,且在上有 ,则

设是空间上的光滑曲线,曲线关于变量对称(即若点必有点),函数在上是的奇函数(即在上),则

设是曲线由到的一段,则( ).

设是平面上的光滑曲线,曲线关于轴对称(即若点必有点),函数在上是的奇函数(即在上),则( )

平面上的有界闭区域一定是可求面积的。

平面上由有限条分段光滑曲线首尾相连所围成的有界闭区域一定是可求面积的。

在区域上连续. 如果在上非负,且不恒等于零,则.

函数 在上不可积,因此其两个累次积分也都不存在.

设是以为顶点的三角形区域,是在第一象限的部分, 则 ( )

设 ,则

设为有界区域上的函数,则在上可积( )在上可积

二重积分 的值( )

设函数连续, ,则 ( )

在下列二重积分中,值为正的有

设 在原点的某个领域上连续,则

在区域上可积. 如果在上非负,且不恒等于零,则.

设在区域上可积,在区域上不可积,则在区域上一定不可积.

设在区域上不可积,在区域上不可积,则在区域上一定不可积.

设 与 都是有界闭区域上的连续函数,且, 如果 , 则.

设 为有界区域 上的可积函数, 则一定存在 , 使 ,其中是的面积.

设 为有界区域 上的连续函数, 则一定存在 , 使 ,其中是的面积.

设 与 都是有界闭区域上的可积函数,且, 如果 , 则.

函数在上可积

若函数在闭区域上连续且有连续一阶偏导数,则有 这里为区域的边界曲线,分段光滑,并取负方向。

曲线积分( ), 其中为正向圆周曲线.

设, 正向为逆时针方向, 是 的正向单位切向量, 则

二重积分的变量变换公式为

二重积分的变量变换公式为

下列哪些二重积分的变量变化取法是合适的

二重积分变量变换公式成立 当且仅当

设由分段光滑的闭曲线所围成,的方向为正向,则的面积

设由光滑曲线所围的角区域,是其边界曲线,方向为正向,如果是的外单位法向量,则正方向的单位切向量是

设是以点为圆心,为半径的圆周(),取逆时针方向,则

累次积分 可以写成

设函数连续,,则积分

设由分段光滑的闭曲线所围成,的方向为正向,则的面积

若函数在闭区域上连续且有连续一阶偏导数,则有 这里为区域的边界曲线,分段光滑,并取负方向。

下面的做法是否正确 求, 其中是连接从 到的直线段. 记 则可推出: 由积分与路径的无关性,取积分路径为从点经原点到的折线段. 则可得

设 为某二元函数的全微分,则

设, 正向为逆时针方向, 是 的外单位法向量,则

设是对称于坐标轴的光滑封闭曲线的正向,则

曲线积分( ), 其中是 的上半圆周且取逆时针方向为正向.

设则下列各选项正确的是

设 . 则

是平面所围成的区域,则下面积分小于零的是( )

设连续,则

设在上连续,, 则 时,下列各选项正确的是

设 且 ,则.

曲面的面积公式为

平面光滑曲线绕轴旋转一周得到的旋转曲面的面积为

是平面上一个区域,若反常二重积分 都收敛, 则也收敛.

是平面上一个区域,若反常二重积分 都发散, 则也发散.

设,则

设,则

设是平面所围成的区域, 则

设 是曲面与平面所围成的区域,则

曲面的面积公式为

设 且 ,则.

若函数在空间可求体积的区域上可积, 则在上也可积.

若函数在空间可求体积的区域上连续, 则在上可积.

若函数在空间可求体积的区域上可积, 则存在点,使得,其中为的体积.

若函数在空间可求体积的区域上可积,且, 则.

若函数在空间可求体积的区域上可积,且则

若函数在空间可求体积的区域上可积,且, 则.

空间可求体积的区域关于平面对称,且, 则.

空间可求体积的区域满足, 函数非负连续, 则

若函数在空间可求体积的区域上可积,则在上可积, 且.

设 则有

设为锥面被平面所截部分,则

设为 ,则等于

下列关于第一型曲面积分的计算公式错误的是

空间中的曲面都是双侧曲面

空间中的封闭曲面都是双侧曲面

设为球面上半部分的上侧,则下列式子中错误的是

设,取下侧,则等于

设,外侧,, 则曲面积分 可化为二重积分

设是锥面介于柱面内部的部分的下侧, 则

设 上侧为正侧,则

设, 外侧为正侧,则下列各式中不正确的是

设曲面为, 下侧为正侧,它在平面上的投影记作, 在上连续,则下列各式中,不正确的是

设, 下侧为正侧, 分别是在平面与平面的投影. 则下列各式正确的是

设为球面,外侧为正侧, 则下列四组积分中,同一组的两个积分均为零的是

若函数在空间可求面积的曲面上的第一型曲面积分存在, 则存在点,使得,其中为曲面的面积.

若函数在空间可求面积的曲面上的第一型曲面积分存在, 且, 则.

若函数在空间可求面积的曲面上的第一型曲面积分存在, 且. 则

若函数在空间可求面积的曲面上的第一型曲面积分存在, 则.

空间可求面积的曲面关于平面对称,且, 则.

空间可求面积的曲面满足, 函数非负连续, 则

若函数在空间可求面积的曲面上的第一型曲面积分存在,则在上的第一型曲面积分存在,且

若第二型曲面积分存在,函数在曲面上连续, 则存在点,使得,其中为曲面的面积.

若第二型曲面积分存在,且 则

若第二型曲面积分存在,且 则

曲面关于平面对称,且,第二型曲面积分存在, 则

曲面满足, 函数非负连续, 则

设为的外侧,

设为圆锥的外侧,=

下列哪一个区域不是单连通区域

沿着空间双侧曲面s的边界曲线l的正方向行走时,曲面s的正侧总在右方。

高斯公式的向量形式为

设, 则

设 为数量场,则下列式子中正确的是

斯托克斯公式的向量形式为

请你选择课程中老师推荐给大家的任意一首诗歌或者散文进行朗诵录制,并发送到老师邮箱[email protected]

山水画是散点透视,即所谓高远、平远、深远。

山水画与自然风景照片的构图是一致的。

西方印象派产生于19世纪法国。

《匡庐图》是五代画家关仝的代表作。

山水画的造型特点是在似与不似之间的意象造型手法。

树法临摹(树枝临摹)

第一幅被认为是独立山水画的作品是《游春图》,作者是隋代画家李思训。

山水画的美学思想源于唐代诗歌。

山水画大体可以分为水墨山水、青绿山水和浅降山水三个类别。

青绿山水画中石青、石绿两个颜色是矿物质颜料。

浅降山水画是在水墨勾勒及皴染的基础上加以花青、藤黄进行渲染的绘画形式。

《雪景寒林图》是北宋时期范宽的代表作品之一。

明末清初的画家龚贤的绘画手法是积墨。

倪瓒是我国明代著名山水画家,他的画风清旷萧疏,颇具文人气质。

清代八大山人原名朱耷,他的山水画多描绘真实景物。

“搜尽奇峰打草稿”是清代画家石涛提出的主张。

本周视频中,马远《踏歌行》中的山石,用的是斧劈皴。

临摹树木时,先画树叶,后画树枝。

临摹树干时,多为侧锋用笔。

在用笔墨塑造山头山体时,皴擦的用笔方向应随着山体的结构运行。

画树叶时一定要控制住整体树木的外形。

树木与山石组合临摹

完整山水画作品临摹

in a standard format of business email,s we are not necessary to begin with ___ according to the video.

what principle does a subject should follow according to the video?

which of the following closing massage is the most formal one?

we would like to invite you to an inspection tour to our ________ opened asian branch in shanghai.

you are always a ________ customer of our company, and your presence will definitely make the occasion more successful.

please confirm your attendance ________ by july 20, 2009.

this letter is used to appreciate the performance done in business which is mutually _______.

we all look forward to a long and ________ relationship.

your hard work on publicity and press arrangements was most ________.

on behalf of ncl association i wish to thank you for your ________ speech at our annual conference.

thank-you letters should be sent in a ________ manner.

my presentation skills allow me to communicate ________ with directors, as well as keep my team up to date on our progress.

the subject needs to be concise.

when it comes to your professional image, a sloppily composed email can do more damage than a weak handshake or a wrinkled suit.

we can use “good morning” or “good afternoon” in the beginning of an email as salutation.

emails are quite private and confidential.

in business email, it is typical to have your title closely after your name, which implies your authority.

as with any piece of business writing, you don’t need proofreading when you finish writing emails.

it is rare to see the big part of privacy notice in the end of emails.

emails allow us to keep projects moving when our co-workers are unavailable or on the other side of the world.

when writing business emails, you are encouraged to use abbreviations, slangs, emojis, and multiple exclamation points.

it is very common to have your way of contact and company website address in the signature part of your email.

we avail ourselves___ this opportunity ___approach you ___the establishment of trade relations with you.

our products enjoy____in the world market.

we have been informed that you are ____ the market____textiles.

which website in the following does not belong to b2b platform?

we take pleasure in enclosing a copy of your latest catalogue____for in our letter dated december 11.

we owe your name and address____the chamber of commerce of shanghai.

we if you could give us whatever information you can in this respect.

we shall do every thing possible to assist you a mutually beneficial trade.

in the following, which statements belong to the good tips for drafting a successful initial letter or email?

the basic structure of drafting an initial letter includes: ___________

the purpose of establishing business relations includes seeking new customers, consolidating existing relations and expanding new markets.

the chamber of commerce is an organization of business people that promotes international commercial interests.

the initial letter does not refer to the letter of establishing business relations.

“we specialize in this field for 12 years, with the strength of producing sneakers, which are superior quality with competitive price.” this sentence can be translated as: 我们在此行业已经营12年,我们生产的运动鞋物美价廉。

when we draft an initial letter, we must introduce our own company first.
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