考研英语一完形填空历年真题试卷汇编11_真题(含答案与解析)-交互
考研英语一(完形填空)历年真题试卷汇编11
(总分120, 做题时间90分钟)
1. Use of English
Section I Use of EnglishDirections: Read the following text.
Choose the best word(s) for each numbered blank and mark A, B, C or
D.
Could a hug a day keep the doctor away? The answer may be a
resounding "yes!"【B1】______helping you feel close and【B2】______to people you care about, it turns out that hugs can bring a【B3】______of health benefits to your body and mind. Believe it or
not, a warm embrace might even help you【B4】______getting sick this
winter. In a recent study【B5】______over 400 healthy adults,
researchers from Carnegie Mellon University in Pennsylvania examined
the effects of perceived social support and the receipt of hugs【B6】______the participants' susceptibility to developing **mon cold after
being【B7】______to the virus. People who perceived greater social
support were less likely to come【B8】______with a cold, and the
researchers【B9】______that the stress-reducing effects of hugging【B10】______about 32 percent of that beneficial effect.【B11】______among those who got a cold, the ones who felt greater social
support and received more frequent hugs had less severe【B12】______.
"Hugging protects people who are under stress from the【B13】______risk for colds that' s usually【B14】______with stress," notes
Sheldon Cohen, a professor of psychology at Carnegie. Hugging "is a
marker of intimacy and helps【B15】______the feeling that others are
there to help【B16】______difficulty." Some experts【B17】______the stress-reducing, health-related benefits of hugging to the
release of oxytocin, often called "the bonding hormone"【B18】______it promotes attachment in relationships, including that between
mothers and their newborn babies. Oxytocin is made primarily in the
central lower part of the brain, and some of it is released into the
bloodstream. But some of it【B19】______in the brain, where it【B20】______mood, behavior and physiology.
SSS_SINGLE_SEL
1.
【B1】
A
Unlike
B Besides
C Throughout
D Despite
分值: 2
答案:B
解析:考查逻辑关系。本句句意为“答案或许是个惊人的‘是的’,______帮助你感到亲近并且______你在乎的人。”Besides“除…之外,此外”,符合语境,故B项正确。Unlike“不像”,Throughout“贯穿”,Despite“尽管”,均不符合题意。
SSS_SINGLE_SEL
2.
【B2】
A
equal
B restricted
C connected
D inferior
分值: 2
答案:C
解析:考查形容词辨析。本句句意为“除了帮助你感到亲近并且______你在乎的人之外。”该空前有明显的并列连词and,其前后语义相同,前面为close“亲近的”,故该题答案为connected“有联系的”,符合语境。equal“平等的”,restricted“受限制的”,inferior“差的,自卑的”,均不符合语境。
SSS_SINGLE_SEL
3.
【B3】
A host
B view
C lesson
D choice
分值: 2
答案:A
解析:考查上下文语义及固定搭配。本句句意为“结果证明拥抱可以给身心带来______好处。”a host of“许多,大量”,代入后表示“给身心带来很多好处”,符合此处语境,故A项正确。view“视野,意见”,lesson“教训”,choice“选择”,均不符合语境。
SSS_SINGLE_SEL
4.
【B4】
A recall
B forget
C avoid
D keep
分值: 2
答案:C
解析:考查上下文语义及动词辨析。本句句意为“不管你信不信,一个温暖的拥抱甚至可以帮助你今年冬天______生病。”该句中的even“甚至”呈现出与上一句的递进关系,因此语义上是相似的。上一句提到“拥抱可以给身心带来很多好处”,该句也需表达拥抱的积极意义。avoid表示“避免”,代入后语意为“拥抱帮助你避免生病”,符合语境,故C项为正确答案。recall“召回,回忆”。forget“忘记”,keep“保持”,均不符合题意。
SSS_SINGLE_SEL
5.
【B5】
A
collecting
B affecting
C guiding
D involving
分值: 2
答案:D
解析:考查动词辨析。本句句意为“在最近的一项______400多名健康成年人的研究中。”involving“包括,涉及”符合句意,故D项为正确答案。collecting“收集”,affecting“影响,guiding“指导”,均不符合题意。
SSS_SINGLE_SEL
6.
【B6】
A on
B in
C at
D of
分值: 2
答案:A
解析:考查介词搭配。本句句意为“来自宾夕法尼亚州卡内基梅隆大学的研究人员检查了感受到的支持和收到的拥抱对参与者在______病毒之后对于普通感冒的敏感性的影响”,本题考查effects的固定搭配,effects on表示“对…的作用/影响”符合句意,故A项正确。而in“在…之内”,at“在(地点、场所、空间)”,of“…的”,均不符合题意。
SSS_SINGLE_SEL
7.
【B7】
A devoted
B exposed
C lost
D attracted
分值: 2
答案:B
解析:考查固定搭配。本句句意为“来自于宾夕法尼亚州卡内基梅隆大学的研究人员检查了感受到的支持和收到的拥抱对参与者在______病毒之后对于普通感冒的敏感性的作用”。exposed to the virus“被暴露在病毒中,接触病毒”,符合语意,故B项正确。devoted to“致力于…”,lost to“败给”,attracted to“被吸引到…”,均不符合语意。
SSS_SINGLE_SEL
8.
【B8】
A
along
B across
C down
D out
分值: 2
答案:C
解析:考查上下文语义及固定搭配。本句句意为“感受到更多社会支持的人们更不太可能______感冒”。come down with“染上(病)”,符合句意及搭配,故C项为正确答案。come along with“随同,和…一起”,come across
with“碰到”,come out with“说出,出版,发表”,均不符合语意。
SSS_SINGLE_SEL
9.
【B9】
A
imagined
B denied
C doubted
D calculated
分值: 2
答案:D
解析:考查动词辨析。本句句意为“并且研究人员______拥抱的减压效果______32%的有益影响”。该题考查主句谓语动词,其后that…为宾语从句部分,呈现研究结果,calculated“认为,以为”符合语意,故D项为正确答案。imagined“想象,猜测”,denied“拒绝”,doubted“怀疑”,均不符合句意。
SSS_SINGLE_SEL
10.
【B10】
A
served
B explained
C restored
D required
考博英语(完形填空)历年真题试卷汇编13(题后含答案及解析)
考博英语(完形填空)历年真题试卷汇编13 (题后含答案及解析)
题型有: 4. Cloze
Cloze
(复旦大学2009年试题) Here is a great irony of 21st-century global
public health; While many hundreds of millions of people lack adequate food as a
result of economic inequities, political corruption, or warfare, many hundreds of
millions【C1】______are overweight to the point of increased risk for diet-related
chronic diseases. Obesity is a worldwide phenomenon, affecting children as well as
adults and forcing all but the poorest countries to divert scarce resources【C2】______from food security to take care of people with preventable heart disease and
diabetes. To reverse the obesity epidemic, we must address fundamental causes.
Overweight comes from consuming more food energy than【C3】______expended in
activity. The cause of this imbalance also is ironic: improved prosperity. People use
考研数学二一元函数微分学历年真题试卷汇编3_真题(含答案与解析)-交互
考研数学二(一元函数微分学)历年真题试卷汇编3
(总分86, 做题时间90分钟)
1. 选择题
选择题下列每题给出的四个选项中,只有一个选项符合题目要求。
1.
函数f(x)=(x 2 -x-2)|x 3 -x|不可导点的个数是
SSS_SINGLE_SEL
A 3.
B 2
C 1
D 0
该题您未回答:х 该问题分值: 2
答案:B
解析:[分析] 本题可按定义逐点讨论绝对值符号内为零的点是否均为不可导点,但计算量 会很大.注意到|x—x 0 |在x=x 0 处不可导,但(x-x 0 )|x-x 0 |在x=x 0 处可导,则可 方便地找到答案. [详解] 因为 f(x)=(x 2
-x-2)|x 2 -x|=(x-2)(x+1)|x(x-1)(x+1)|, 可见f(x)在x=0,1处不可导,而在x=-1处可导,故f(x)的不可导点的个数为2. [评注] 一般地,若F(x)=|f(x)|ψ(x),其中f(x 0 )=0,f"(x 0 )存在且不为零,ψ(x)在x=x 0 处连续,则F(x)在x=x 0
处可导的充要条件是ψ(x 0 )=0.
2.
设函数,则f(x)在(-∞,+∞)内
SSS_SINGLE_SEL
A 处处可导.
B 恰有一个不可导点.
C 恰有两个不可导点.
D 至少有三个不可导点.
该题您未回答:х 该问题分值: 2
答案:C
解析:[分析] 先求出f(x)的表达式,再讨论其可导情形. [详解] 当|x|<1时,f(x)=; 当|x|=1时,f(x)=; 当|x|>1时,f(x)=。 即f(x)=可见f(x)仅在x=±1时不可导,故应选(C). [评注]
本题综合考查了数列极限与分段函数在分段点的导数问题.将两个或三个知识点综合起来命题是考题的一种典型表现形式.
3.
设函数f(x)在x=0处连续,下列命题错误的是
SSS_SINGLE_SEL
A 若存在,则f(0)=0.
考研英语(翻译)历年真题试卷汇编11(题后含答案及解析)
考研英语(翻译)历年真题试卷汇编11 (题后含答案及解析)
全部题型 2. Reading Comprehension
Section II Reading Comprehension
Part CDirections: Read the following text carefully and then translate the
underlined segments into Chinese. (10 points)
萨皮尔一沃尔夫假说的形成——2004年英译汉及详解The relation of
language and mind has interested philosophers for many centuries.【F1】The Greeks
assumed that the structure of language had some connection with the process of
thought, which took root in Europe long before people realized how diverse languages
could be.Only recently did linguists begin the serious study of languages that were
very different from their own. Two anthropologist-linguists, Franz Boas and Edward
Sapir, were pioneers in describing many native languages of North and South America
during the first half of the twentieth century.【F2】We are obliged to them because
考研英语完形填空历年真题试卷汇编1_真题(含答案与解析)-交互
考研英语(完形填空)历年真题试卷汇编1
(总分120, 做题时间90分钟)
1. Use of English
Section I Use of EnglishDirections: Read the following text.
Choose the best word(s) for each numbered blank and mark A, B, C or
D.
The government is to ban payments to witnesses by newspapers seeking
to buy up people involved in prominent cases【C1】______the trial of
Rosemary West. In a significant【C2】______of legal controls over
the press, Lord Irvine, the Lord Chancellor, will introduce a【C3】______bill that will propose making payments to witnesses【C4】______and will strictly control the amount of 【C5】______that can be
given to a case【C6】______a trial begins. In a letter to Gerald
Kaufman, chairman of the House of Commons Media Select Committee,
Lord Irvine said he【C7】______with a committee report this year
which said that self regulation did not 【C8】______sufficient
考研英语(知识运用)历年真题试卷汇编1(题后含答案及解析)
考研英语(知识运用)历年真题试卷汇编1 (题后含答案及解析)
题型有:1. Use of English
Section I Use of EnglishDirections: Read the following text. Choose the best
word(s) for each numbered blank and mark A, B, C or D. (10 points)
Trust is a tricky business. On the one hand, it’ s a necessary condition【C1】______many worthwhile things: child care, friendships, etc. On the other hand,
putting your【C2】______in the wrong place often carries a high【C3】______.
【C4】______, why do we trust at all? Well, because it feels good. 【C5】______people place their trust in an individual or an institution, their brains release
oxytocin, a hormone that【C6】______pleasurable feelings and triggers the herding
instinct that prompts humans to【C7】______with one another. Scientists have found
that exposure【C8】______this hormone puts us in a trusting【C9】______: In a Swiss
考博英语(完形填空)历年真题试卷汇编20(题后含答案及解析)
考博英语(完形填空)历年真题试卷汇编20 (题后含答案及解析)
题型有: 4. Cloze
Cloze
(北京航空航天大学2016年试题) The front matter of a book consists of
the title, subtitle, table of contents, and preface. But the【C1】______of readers who
pay no attention to the signals is larger than you might expect, unless you happen to
be one of those who are【C2】______to admit it. I have this experience again and again【C3】______students. I have asked them【C4】______a book was about. I have asked
them to tell me, in the most general【C5】______, what sort of book it was. This, I
have【C6】______, is a good way, almost an indispensable【C7】______, to begin a
discussion. Many students are【C8】______to answer this first and simplest
question about the book. Sometimes they apologize【C9】______that they haven’t
finished reading it yet, and【C10】______do not know. That’s no【C11】______, I point
考研英语(完形填空)历年真题试卷汇编2(题后含答案及解析)
考研英语(完形填空)历年真题试卷汇编2 (题后含答案及解析)
题型有:1. Use of English
Section I Use of EnglishDirections: Read the following text. Choose the best
word(s) for each numbered blank and mark A, B, C or D. (10 points)
The government is to ban payments to witnesses by newspapers seeking to
buy up people involved in prominent cases【C1】______the trial of Rosemary West.
In a significant【C2】______of legal controls over the press, Lord Irvine, the Lord
Chancellor, will introduce a【C3】______bill that will propose making payments to
witnesses【C4】______and will strictly control the amount of 【C5】______that can
be given to a case【C6】______a trial begins. In a letter to Gerald Kaufman,
chairman of the House of Commons Media Select Committee, Lord Irvine said he【C7】______with a committee report this year which said that self regulation did not
考研英语翻译历年真题试卷汇编8_真题(含答案与解析)-交互
考研英语(翻译)历年真题试卷汇编8
(总分52, 做题时间90分钟)
2. Reading Comprehension
Section II Reading Comprehension
Part CDirections: Read the following text carefully and then
translate the underlined segments into Chinese.
动物的权利问题 ——1997年英译汉及详解 Do animals have rights? This
is how the question is usually put. It sounds like a useful, ground-clearing way to start.【F1】 Actually, it isn"t, because it assumes
that there is an agreed account of human rights, which is something
the world does not have. On one view of rights, to be sure, it
necessarily follows that animals have none.【F2】 Some philosophers
argue that rights exist only within a social contract, as part of an
exchange of duties and entitlements. Therefore, animals cannot have
rights. The idea of punishing a tiger that kills somebody is absurd,
for exactly the same reason, so is the idea that tigers have rights.
考研数学一行列式矩阵历年真题试卷汇编1_真题(含答案与解析)-交互
考研数学一(行列式、矩阵)历年真题试卷汇编1
(总分150, 做题时间180分钟)
选择题
1.[2014年]行列式=( ).
SSS_SINGLE_SEL
A
(ad-bc)2
B
一(ad-bc)2
C
a2d2一b2c2
D
一a2d2+b2c2
分值: 5.6
答案:B
令,则
此为非零元素仅在主、次对角线上的行列式,即得
|A|=一(ad-bc)(ad-bc)=一(ad-bc)2.仅B入选.
2.设A是m×n矩阵,B是n×m矩阵,则( ).
SSS_SINGLE_SEL
A
当m>n时,必有行列式|AB|≠0
B
当m>n时,必有行列式|AB|=0
C
当n>m时,必有行列式|AB|≠0
D
当n>m时,必有行列式|AB|=0
分值: 5.6
答案:B
利用矩阵秩和乘积矩阵秩的两不大于法则确定正确选项.因AB为m阶矩阵,行列式|AB|是否等于零取决于其秩是否小于m.利用矩阵秩的两不大于法则得到m>n时,有
秩(A)≤min{m,n}=n<m, 秩(B)≤min{m,n}=n<m.
再利用乘积矩阵秩的两不大于法则得到秩(AB)≤min{秩(A),秩(B)}<m,而AB为m阶矩阵,故|AB|=0.仅B入选.
3.[2012年]设A为三阶矩阵,P为三阶可逆矩阵,且P-1AP=.若P=[α1,α2,α3],Q=[α1+α2,α2,α3],则Q-1AQ=( ).
SSS_SINGLE_SEL
A
B
C
D
分值: 5.6
答案:B
因Q=[α1+α2,α2,α3]=[α1,α2,α2],故
因而 Q-1AQ
4.[2008年] 设A为n阶非零矩阵,E为n阶单位矩阵,若A3=O,则( ).
SSS_SINGLE_SEL
A
E—A不可逆,E+A不可逆
B
E—A不可逆,E+A可逆
C
E—A可逆,E+A可逆
D
E—A可逆,E+A不可逆
考研英语(阅读)历年真题试卷汇编1(题后含答案及解析)
考研英语(阅读)历年真题试卷汇编1 (题后含答案及解析)
题型有:1. You can start this process when they are 11 or 12. Periodically
review their emerging strengths and weaknesses with them and work together on any
shortcomings, like difficulty in communicating well or collaborating. Also, identify
the kinds of interests they keep coming back to, as these offer clues to the careers that
will fit them best.42. Kids need a range of authentic role models—as opposed to
members of their clique, pop stars and vaunted athletes. Have regular dinner-table
discussions about people the family knows and how they got where they are. Discuss
the joys and downsides of your own career and encourage your kids to form some
ideas about their own future. When asked what they want to do, they should be
discouraged from saying “I have no idea”. They can change their minds 200 times,
