【单选题】
In what ways the IQ scores can be changed? ___
A. Training.
B. Nutrition.
C. More friendly people administered the test.
D. Above all
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相关试题
【单选题】
What do schools focus on? ___
A. Concepts.
B. Science.
C. Social Studies.
D. Foreign languages.
【单选题】
Why tests and standards are a necessary fact of life? ___
A. They protect us from hazardous products.
B. They protect us from inept drivers.
C. They protect us from shoddy professionals.
D. Above all.
【单选题】
How many percent did the scores on statewide tests rise? ___
A. 4%.
B. 14%.
C. 40%.
D. None.
【单选题】
What was the woman’s reaction when she was nominated? ___
A. She was surprised at the nomination.
B. She was calm at the nomination.
C. She was indifferent to the nomination.
D. She was scared of the nomination.
【单选题】
According to the woman, who paid for her trip to San Francisco? ___
A. Her trip to San Francisco was sponsored by the Academy.
B. Her trip to San Francisco was paid for by her company.
C. Her trip to San Francisco was paid for by her family.
D. Her trip to San Francisco was paid for by herself.
【单选题】
What is the name of George Miller’s new movie? ___
A. Happy Feeling.
B. Happy Dancing.
C. Happy Foot.
D. Happy Feet.
【单选题】
Which name is not mentioned in the film? ___
A. Nicole Kidman.
B. Hugh Jackman.
C. George Clooney.
D. Robin Williams.
【单选题】
Which of the following statement is not true about “Life in the Freezer”? ___
A. It was a documentary film.
B. It was made by National Geographic and the BBC.
C. It was a story of the amazing life of Emperor penguins.
D. The
E. mperor penguin sang to each other to find a mate and made friends.
【单选题】
What should you do during a high-pressure periods? ___
A. Lock yourself in a room with your work.
B. Leave your work and go on a vocation.
C. Tell your boss you can’t finish your work.
D. Get together with people who will revitalize and inspire you.
【单选题】
Which of the following is the correct description of TempWorld? ___
A. The era of guaranteed jobs is history.
B. We are all temporary workers.
C. You have to equip yourself with the skills.
D. All of the above.
【单选题】
What should a career activist do? ___
A. Being a career activist means concentrating on daily business.
B. Being a career activist means you can do a business as long as it meets your short-term needs.
C. A career activist should take the long view of his career.
D. A career activist should plan everything in advance.
【单选题】
What should you do in the TempWorld? ___
A. In TempWorld you must withstand disappointment, juggle stressful situations, and handle pressure.
B. You must learn from your setbacks and use them to your advantage in the future.
C. Things always go well for successful people because they are honest.
D. Both A and B.
【单选题】
Which of the following statements is Not True? ___
A. Your boss may be willing to change his behavior than your think.
B. Some managers don’t care how much their words or actions upset staffers.
C. You should tell your managers how their outbursts make you feel.
D. If the boss values your work, he may stop his abusiveness.
【单选题】
Which of the following public places is NOT mentioned that have banned mobiles? ___
A. restaurants
B. gas stations
C. theatres
D. museums
【单选题】
What happened when the cellphone of the speaker’s friend rang? ___
A. His friend answered the phone and the speaker became invisible to his friend.
B. They answered the phone together.
C. The speaker threw away his friend’s cellphone.
D. His friend hung up the phone and kept talking to the speaker. (C)
【单选题】
What happened to the man? ___
A. He had a car accident.
B. He had his arms broken.
C. He lost his mobile phone.
D. He was not able to use his mobile because he was in a remote area.
【单选题】
Which of the following is NOT true? ___
A. Today there are about 400 million cellphone owners.
B. Today there are about 300 million Personal Computer subscribers.
C. Cellphones will be more often used.
D. Cellphones will completely replace Personal Computers.
【单选题】
Which of the following is true? ___
A. Ellen Johnson-Sirleaf stayed in her country during the nation’s civil war.
B. She is still working for the United Nations.
C. She is the first woman ever elected president of an Asian country.
D. She is a Liberia.
【单选题】
What do you know about the solar eclipse? ___
A. Only hundreds of people gazed at it.
B. It was caused by the earth passing in front of the moon.
C. It was not often seen.
D. It started in Mongolia and ended in Brazil.
【单选题】
What is true about this meeting between the USA and China? ___
A. It was a meeting between Xi Jinping and Donald Trump.
B. It was the first time that the Chinese president had visited the United States.
C. The issue of the Olympics was discussed.
D. South Korea’s nuclear weapons program was discussed.
【单选题】
In which year did the station’s first permanent crew arrived? ___
A. 1998
B. 2000
C. 2002
D. 2003
【单选题】
If elected, ________________. ___
A. Richardson would be the first Hispanic President.
B. Clinton would be the first African-American President.
C. Romney world be the first Hispanic President.
D. Clinton would be the first Mormon President.
【单选题】
What are the things that the speaker’s inner and outer life based on? ___
A. Money
B. Health
C.
D. elicious food
【单选题】
What kind of things has its own reason for existing? ___
A. Questioning
B. The structure of reality
C. Curiosity
D. The mysteries of eternity
【单选题】
Who are so full of doubts? ___
A. Fools and fanatics
B. Wise people
C. Professors
D. University students
【单选题】
To the speaker, what kind of things always win in life? ___
A. Truth and love
B. Power and status
C. Great minds
D. Money and material
【单选题】
What’s the key word of the speaker? ___
A. Love
B. Power
C. Freedom
D. Curiosity
【单选题】
What happened to the man? ___
A. He committed identity theft.
B. He was put in prison.
C. He reported a case of theft to police.
D. He robbed a bank.
【单选题】
What is the attitude of Mrs. Washington? ___
A. She tries to cover up for little George.
B. She thinks Mr. Washington should not ask George directly.
C. She encourages George to chop down the tree.
D. She thinks Mr. Washington should put the blame on the sharp axe.
【单选题】
What do Nancy’s colleagues think about her transgender transition? ___
A. They think it is ridiculous.
B. They make a big fuss about it.
C. They take it lightly.
D. They are sympathetic.
【单选题】
What are the two women talking about? ___
A. They are talking women’s liberation.
B. They are talking about an ideal husband.
C. They want a rewarding job.
D. They are talking about women’s choice between family and career.
【单选题】
According to what you’ve heard, which of the following is NOT true? ___
A. The two ten-minute workouts help people get into shape in a short time.
B. The two ten-minute workouts are designed for the people of certain level of fitness.
C. The two ten-minute workouts help people to lose weight and to be vigorous.
D. The two ten-minute workouts are suitable for most people.
【单选题】
What does Cindy say about visiting Costa Rica in June? ___
A. It is bad because June falls in the rainy season.
B. It is bad because there is almost no sunshine in June.
C. It is not bad because it seldom rains on the coast.
D. It is not bad because it does not rain all the time and in all the places.
【单选题】
What did the professor say about the translation of idioms across language? ___
A. Almost all idioms are translatable and can be universally used.
B. Idioms are hardly translatable and cannot be universally used.
C. Not all idioms are translatable but many have translations in other language.
D. All idioms are translatable and tend to become international.
【单选题】
According to Professor Randal, which of the following is true for SAT II? ___
A. It tests your critical thinking and problem-solving skills.
B. It is more content oriented.
C. It is designed to measure subject-area knowledge.
D. It is designed to measure achievement in
E. nglish, math, reading, and science.
【单选题】
The movie in IMAX format adds the amazing effects except ___________. ___
A. the effect of sound
B. the effect of view
C. the effect of landscape
D. the effect of mystery
【单选题】
What can we learn from the conversation? ___
A. Nobody thinks he is under stress.
B. People should avoid stress completely.
C. Stress is a normal state of affairs.
D. Nobody is subject to stress.
【单选题】
What is Tom’s attitude towards the mobile phone? ___
A. It is very convenient to send text messages.
B. People have to put up with the inconvenience of using mobile phones.
C. He feels important when he uses his mobile phone in public.
D. He cannot live a day without his mobile phone.
【单选题】
Where did Helena start learning Dutch? ___
A. Spain
B. Holland
C. Sri Lanka
D. Indonesia
【单选题】
According to what the broadcaster says about what happened when the blackout occurred, which of the following is not true? ___
A. People crowded the streets of New York.
B. Throngs of people walked across the bridge, screaming and cursing.
C. The blackout stopped subways, buses and turned off traffic lights.
D. Many people are thinking of hitching a ride.
推荐试题
【单选题】
Q是有理数集，<Q，*>（其中*为普通乘法）不能构成___。
A. 群
B. 独异点
C. 半群
D. 交换半群
【单选题】
R为实数集，运算*定义为：a,b∈R, a*b=a·| b |，则代数系统<R，*>是___。
A. 半群
B. 独异点
C. 群
D. 阿贝尔群
【单选题】
下列代数系统<S，*>中，哪个是群？___。
A. S={0,1,3,5}，* 是模7加法
B. S=Q（有理数集合），* 是一般乘法
C. S=Z（整数集合），* 是一般减法
D. S={1,3,4,5,9}，* 是模11乘法
【单选题】
具有如下定义的代数系统<G，*>，哪个不构成群？___
A. G={1,10}，* 是模11乘法
B. G={1,3,4,5,9}，* 是模11乘法]
C. G=Q，* 是普通加法
D. G=Q，* 是普通乘法
【单选题】
任何一个有限群在同构的意义下可以看作是___。
A. 循环群
B. 置换群
C. 变换群
D. 阿贝尔群
【单选题】
设H，K是群<G， >的子群，下面哪个代数系统仍是<G， >的子群？___
A. <HK， >
B. <H∩K， >
C. <K-H， >
D. <H-K， >
【单选题】
任意一个具有多个等幂元的半群，它___。
A. 不能构成群
B. 不一定能构成群
C. 必能构成群
D. 能构成交换群
【单选题】
设Z是整数集合，＋是一般加法，则下述函数中哪一个不是群<Z，＋>的自同态？ ___
A. f(x)=2x
B. f(x)=1000x
C. f(x)=| x |
D. f(x)=0
【单选题】
群<R，＋>与<R-{0},×>之间的关系是___。
A. 同态
B. 同构
C. 后者是前者的子群
D. B，C均正确
【单选题】
若<H，*>是<G，*>的真子群，且| H |=n, | G |=m，则有___。
A. n整除m
B. m整除n
C. n整除m且m整除n
D. n不整除m且m不整除n
【单选题】
设Z是整数集，＋，·分别是普通加法和乘法，则<Z，＋，·>是___。
A. 域
B. 整环和域
C. 整环
D. 含零因子环
【单选题】
下面哪个集合关于指定的运算构成环？ ___
A. ，关于数的加法和乘法
B. {n阶实数矩阵}，关于矩阵的加法和乘法
C. ，关于数的加法和乘法
D. ，关于矩阵的加法和乘法
【单选题】
＋，·为一般的加法和乘法，则下述代数系统<S, ＋,·>中哪一个是整环？___
【单选题】
设D=<V,E>为有向图，则有___。
A. E V×V
B. E V×V
C. V×V E
D. V×V=E
【单选题】
设G=<V,E>为无环的无向图，|V|=6，|E|=16，则G是___
A. 完全图
B. 零图
C. 简单图
D. 多重图
【单选题】
含5个结点、3条边的不同构的简单图有___。
【单选题】
设G为有n个结点的简单图，则有___。
A. △(G)<n
B. △(G) ≤n
C. △(G)>n
D. △(G) ≥n
【单选题】
设G=<n,m>，且G中每个结点的度数不是k就是k+1，则G中度为k的结点的个数是___。
A. n/2
B. n(n+1)
C. nk
D. n(k+1)-2m
【单选题】
给定下列序列，可构成无向简单图的结点度数序列的是___。
A. （1，1，2，2，3）
B. （1，1，2，2，2）
C. （0，1，3，3，3）
D. （1，3，4，4，5）
【单选题】
图G和 的结点和边分别存在一一对应关系是G和 同构的___。
A. 充分条件
B. 必要条件
C. 充要条件
D. 既不充分也不必要条件
【单选题】
n个结点可构造的简单无向图（含同构图）的个数是___。
【单选题】
K4中含3条边的不同构生成子图有___。
【单选题】
若简单图G与其补图 同构，称G为自补图。则含5个结点不同构的无向自补图的个数为___。
【单选题】
设G=<V,E>为无向图，u,v∈V，若u,v连通，则___。
A. d(u,v)>0
B. d(u,v)=0
C. d(u,v)<0
D. d(u,v)≥0
【单选题】
任何无向图中结点间的连通关系是___。
A. 偏序关系
B. 等价关系
C. 相容关系
D. 拟序关系
【单选题】
设D=<V,E>为有向图，V={a,b,c,d,e,f}，E={<a,b>,<b,c>,<a,d>,<d,e>,<f,e>}是___。
A. 强连通图
B. 单向连通图
C. 弱连通图
D. 不连通图
【单选题】
设|V|>1，D=<V,E>是强连通图，当且仅当___。
A. D中至少有一条通路
B. D中至少有一条回路
C. D中有通过每个结点至少一次的通路
D. D中有通过每个结点至少一次的回路
【单选题】
设{a,b,c,d}，则与V构成强连通图的边集为___。
A. E1={<a,d>,<b,a>,<b,d>,<c,b>,<d,c>}
B. E2={<a,d>,<b,a>,<b,c>,<b,d>,<d,c>}
C. E3={<a,c>,<b,a>,<b,c>,<d,a>,<d,c>}
D. E4={<a,b>,<a,c>,<a,d>,<b,d>,<c,d>}
【单选题】
无向图G中的边e 是G的割边的充要条件为___。
A. e是重边
B. e不是重边
C. e不包含在G的任一简单回路中
D. e不包含在G的某一回路中
【单选题】
在有n个结点的连通图中，其边数___。
A. 最多有n-1条
B. 至少有n-1条
C. 最多有n条
D. 至少有n条
【单选题】
设G=<n,m>为无向简单图，可构成邻接矩阵的数目为___。
【单选题】
设G=<n,m>是欧拉图，则n,m有关系___。
A. n=m
B. n,m的奇偶性必相同
C. n,m的奇偶性必相反
D. n,m的奇偶性既可相同也可相反
【单选题】
实现中华民族伟大复兴的中国梦，必须弘扬中国精神，中国精神是指___
A. 艰苦奋斗的创业精神，自力更生的自强精神
B. 追求卓越的进取精神，勇攀高峰的奋斗精神
C. 无私奉献的忘我精神，乐观豁达的包容精神
D. 以爱国主义为核心的民族精神和以改革创新为核心的时代精神。
【单选题】
爱国主义的基本要求不包括___。
A. 爱祖国的大好河山
B. 爱自己的骨肉同胞
C. 爱自己的本职工作
D. 爱自己的国家
【单选题】
两千多年前的《诗经》提出“夙夜在公”，西汉的贾谊提出“国而忘家，公而忘私”，宋代的范仲淹提出“先天下之忧而忧，后天下之乐而乐”，明代的顾炎武提出“天下兴亡，匹夫有责”等，这些都体现了中华民族传统美德中___。
A. 爱国奉献，以天下为己任的内容
B. 乐群贵和，强调入际和谐的内容
C. 勤劳勇敢，追求自由解放的内容
D. 求真务实，敬重诚实守信的内容
【单选题】
做新时期忠诚坚定的爱国者，除了需要培育强烈的爱国情感、保持民族自尊和自信，努力学习和工作、以实践行动和贡献履行爱国义务外，还需要___。
A. 拒绝接受其他国家的一切东西
B. 全面接受中国古代的传统文化和道德
C. 维护民族团结，促进祖国统一
D. 从经济基础到上层建筑的一切领域都与西方接轨
【单选题】
大学生是国家宝贵的人才资源，总是站在弘扬爱国精神的时代先列。在改革开放初期，大学生喊出了著名的爱国口号,这个充分体现他们爱国情怀的口号是___。
A. 为中华崛起而读书
B. 天下兴亡，匹夫有责
C. 振兴中华，从我做起
D. 爱我中华，从我做起
【单选题】
以下关于爱国主义与爱社会主义具有一致性的说法，是针对___的基本要求。
A. 中华人民共和国公民
B. 全体中华儿女
C. 生活在祖国大陆的中国公民
D. 生活在祖国大陆的一切人
【单选题】
在当代中国，爱国主义首先体现在___。
A. 对骨肉同胞的热爱上
B. 对社会主义中国的热爱上
C. 对祖国大好河山的热爱上
D. 对祖国灿烂文化的热爱上
