题目
题型:0103 期末题难度:来源:
used steam engine. He had no way of telling people exactly how powerful it was, for at that time there were
no units for measuring power.
Watt decided to find out how much work one strong horse could do in one minute. He called that init one
horsepower. With this unit he could measure the work his steam engine could do.
He discovered that a horse could lift a 3,300-pound weight 10 feet into the air in one minute. His engine
could lift a 3,300 pound weight 100 feet in one minute.
Because his engine did ten times as much work as the horse, Watt called it a ten-horsepower engine.
B. engine
C. steam engine
D. bus
B. to show how useful his steam engine was
C. to tell people exactly how powerful his steam engine was
D. to measure the weight of his steam engine
B. what one strong horse can do in one minute
C. what one horse can do in a day
D. what work one horse can do as much as possible
B. Watt decided to make the world"s first widely used horse engine.
C. He wanted to find a way to tell people exactly how powerful his engine was.
D. He wanted to measure the work his engine could do.
B. Watt"s steam engine
C. A ten-horsepower engine
D. The beginning of horsepower
答案
核心考点
试题【阅读理解。 The horsepower was first used two hundred years ago. James Watt had ma】;主要考察你对题材分类等知识点的理解。[详细]
举一反三
probably sing or whistle when you are happy.
Some scientists believe that birds do sing some of the time just because they are happy. However, they
sing most of the time for a very different reason. Their singing is actually a warning to other birds to stay
out of their territory.
Do you know what a "territory" is? A territory is an area that an animal,usually the male, claims (声称)
as its own. Only he and his family are welcome there.No other families of the same species (物种) are
welcome. Your yard and house are your territory where only your family and friends are welcome. If a
stranger should enter your territory and threaten you,you might shout. Probably this would be enough to
frighten him away.
If so, you have actually scared the stranger away without having to fight him. A bird does the same thing.
But he expects an outsider almost any time, especially at nesting (筑巢) season. So he is screaming all the
time,whether he can see an outsider or not. This screaming is what we call a bird"s song,and it is usually
enough to keep an outsider away.
Birds sing loudest in the spring when they are trying to attract a mate and warn others not to enter the
territory of theirs.
You can see that birds have a language all their own. Most of it has to do with attracting mates and setting
up territories.
B. a way of warning
C. an expression of anger
D. a way of greeting
B. A place where a bird may shout at the top of its voice.
C. An area for which birds fight against each other.
D. An area which a bird considers to be its own.
B. Because their singing helps frighten outsiders away.
C. Because they want to find outsiders around.
D. Because their singing helps get rid of their fears.
B. By reporting experiment results.
C. By describing birds" daily life.
D. By telling a bird"s story.
America and in China. I can"t tell any difference. But when I hear someone from America speak English
and hear someone speak Chinese, I can tell you there are a lot of differences.
I believe a common problem with Chinese students" learning English is that they were not taught to think
in English. They have an idea spoken in English and want to translate the idea into Chinese, Then they think
in Chinese of the proper reply and translate it into English. After a long period of speaking the language, one
begins to think in the foreign language naturally. You will learn faster if you begin to think in English at the
very beginning of your study. Many students ask me: What can I do to improve my spoken English?
My reply is: The more English you speak, the better English you will speak. There are many things you
can do to improve your spoken English. Of course, the best way is to live where English is spoken as a
language of the country.
B. the same
C. not like each other
D. like each other
B. teachers never gave the students the way of learning English
C. students didn"t remember the way teachers taught them
D. teachers didn"t want their students to think in English
B. English students
C. Chinese teachers
D. English teachers
B. If you translate a sentence into Chinese, you should think about the meaning of the sentence
in Chinese carefully first.
C. After speaking English for a long time, you may probably think in English naturally.
D. The best way of learning English is to live in America.
words wrong. Sometimes I feel like crying. I get 2 because I can"t read as well as I would like to. My
reading disability also gets 3 the way with my tests because I sometimes can"t 4 the meaning of the
questions in my tests.
5 most kids, I also find that if a book doesn"t interest me, I easily get 6 and reading becomes a
bigger 7 to me. When I read, I try to read where it is quiet so I can concentrate better. 8 , I have to
readthe sentences over and over again.
I have happy days and sad days. The 9 days are when I am asked to read, and I don"t 10 any of
the words wrong. My dark 11 are when I have my hand up to read and my teacher doesn"t 12 me, but
later calls on me to read a difficult part that is beyond (超出) my ability.
I used to think I was the only one who couldn"t read. You can"t 13 if someone can or can"t read by
looking at them. 14 knew I had trouble in reading until I attended a class with a girl and she found out
my 15 . Then I found out she couldn"t read very well. I was 16 to find out we had something in 17 .
Together we learned there were ways to get information other than by 18 . There are books on tape,
video and people who 19 read to us. Having trouble in reading doesn"t 20 we can"t learn from one
another and make friends.
( ) 1. A. laugh at | B. dislike B. frightened B. by B. take out B. Like B. bored B. suffering B. Instead B. unforgettable B. pronounce B. times B. notice B. imagine B. People B. weakness B. ready B. particular B. speaking B. must B. influence | C. upset C. angry C. in C. deal with C. Expect for C. lost C. challenge C. However C. cheerful C. speak C. hours C. pick C. tell C. Classmates C. reality C. happy C. short C. writing C. need C. mean | D. ignore D. surprised D. across D. figure out D. Compared with D. hurt D. fear D. Fear D. attractive D. choose D. years D. trust D. explain D. Nobody D. prevention D. discouraged D. common D. listening D. will D. determine |
阅读理解 。 | |||
It"s the lunchtime break at Shanghai Xianxia Middle School. No mobile phones can be heard ringing anywhere. The common sight of crowds of children chatting on their phones or sending short messages has disappeared. A grade-2 student said , "I couldn"t concentrate during classes if the cell phone was with me. I couldn"t help checking if there were messages or missed phone calls. I even played games on the phone sometimes." The school authorities say they feel the ban (禁令) is necessary to keep order in class. They even gave out an open letter to remind parents not to let their children bring mobile phones to school. More than 96 percent of parents say they welcome the school decision. The school is also being flexible (灵活的) in implementing the ban. Those students who live far from school are allowed to bring mobile phones to contact their parents. But they still have to switch them off in classrooms. Medical experts have also welcomed the school decision. They say too much dependence on mobile phones can cause many psychological problems in teenage students. | |||
1. The grade-2 student thought that _______. | |||
A. the mobile phone should be on during classes B. it is good to play cell phone games sometimes C. the mobile phone is helpful to her studies D. it is no good to use the cell phone at school | |||
2. According to the passage, the students use their mobile phones except _______. | |||
A. contacting their parents B. cheating in exams C. sending short messages D. playing games | |||
3. Which of the following is true according to the passage? | |||
A. All the parents welcome the school decision. B. Some students can bring mobile phones to school. C. Medical experts are against the school decision. D. No one is allowed to bring his mobile phone to school. | |||
4. What does the underlined word "implementing" in paragraph 3 probably mean? | |||
A. Carrying out. B. Giving up. C. Making up. D. Finding out. | |||
5. The passage mainly tells us _____. | |||
A. the mobile phone is a big trouble to teenage students B. the use of the mobile phone can cause mental problems C. about a ban on the mobile phone in a middle school D. a story happening at Shanghai Xianxia Middle School | |||
完形填空。 | |||
Being alone in outer space can be frightening. That is one reason why astronauts on solo (单独的) space flights are given plenty of work to keep them 1 . There are also constant communications with people on the earth. 2 , being with people from whom you cannot get away might be even harder than being 3 . This is what happens on long submarine (潜水艇) voyages. It will also happen on 4 space flights in the future. Will there be special problem of adjustment (调整) under such 5 ? Scientists have studied the reactions (反应) of men to one another during long submarine 6 . They have found that the longer the voyage 7 , the more serious the problem of 8 is. When men are 9 together for a long period, they begin to feel uneasy. Everyone has little habits of speaking and behaving that are ordinarily acceptable. In the limited space over a long period of time, however, these little habits may become very 10 . Although no one wants to be 11 all the time, everyone needs some degree of privacy(隐私). When people are enclosed together, they are in what is called a stress situation. That means that they are under an unusual amount of 12 or stress. People who are well-adjusted are able to 13 stress situations better than others. That is one reason why so much 14 is taken in choosing our astronauts. These men undergo (经历) a long period of 15 and training. One of the things tested is their behavior under stress. | |||