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[单选题]

make a difference()

A.有困难

B.有作用

C.有难度

答案

A、有困难

更多“make a difference()”相关的问题

第1题

Whether you go or not does not () .A make a differenceB make differenceC make differen

Whether you go or not does not () .

A make a difference

B make difference

C make different

D make differences

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第2题

They earn so little, and who will () up the difference?

A.do

B.give

C.offer

D.make

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第3题

有影响、产生作用()

A.make a difference

B.play a role in doing sth

C.make an influence

D.play a part in doing sth

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第4题

Do the followers make a difference in whether leader is defective? Discuss.

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第5题

Depending on the size of the community, there is a big difference in how strangers mak
e eye contact.()

此题为判断题(对,错)。

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第6题

How do you handle this? Please choose the correct answer.()

A.You enter 0 in the quantity field to make a recount required

B.You post a goods issue with quantity100

C.You set the Zero Count indicator

D.You enter 0 in the quantity field and book the difference

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第7题

When it comes to the Chinese translation of Pushkin ’s works, readers should bear in
mind that it does make difference when the Chinese translation comes from the original works in Russian rather than translational works in other languages.()

此题为判断题(对,错)。

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第8题

Modem ideas are beginning to influence the Eskimos, but not enough to make much difference
to their way of life. They still spend the winter in igloos, the round huts that are built of snow frozen hard. They still travel on sleds that are pulled by dogs. The winter is too cold for hunting, so during that season they live on the stores of seal meat that they have killed in the summer. But seal meat is not the only kind of food that they eat. In summer they hunt bears and reindeer, a type of deer With long branching horns that is used for its milk, meat and skin. They also fish all the year round. The Eskimos who are hunters in summer are fishermen in winter. In winter they make holes in the ice and catch their fish through the holes that they have made. The Eskimos are adaptable. That is why they are able to live in Arctic regions.

Which is the main topic of this passage?

A.Modem ideas are beginning to influence the Eskimos.

B.Why are the Eskimos able to live in Arctic regions?

C.The Eskimos are adaptable.

D.Eskimos' way of life has not changed very much.

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第9题

The difference between biological and physical science is not that one is inexact, the oth
er exact, but in degree of exactness, this being related to the number of variables which must be dealt with simultaneously and the extent to which they can be controlled. In general, the biological sciences must deal with larger errors than the physical sciences; but this is not uniformly true, as the student will realize when he considers the accuracy of meteorological prediction or if he comprehends the meaning of the fact that the structural engineer considers it necessary very often to use a safety factor of two or three hundred per cent. The statistical principles of dealing with error of measurement, or in prediction and generalization, are the same whether the errors are large or small. Statistics is not a means of confusing issues that would otherwise be clear, nor a substitute for obtaining clear answers, but a means of checking and controlling conclusions by providing an estimate of the error to which a conclusion is subject.

What do statistics do for science?

A.They get rid of intuition,

B.They make it more logical.

C.They reduce everything to numbers.

D.They give an idea of the amount of error involved.

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第10题

Most people do not think of fishes and other sea animals as having voices, and of those wh
o are aware of the fact that many of them can "speak", few understand that these "conversations" have significance. Actually, their talk may be as meaningful as much of our own. For example, some sea animals use their "voices" to locate their food in the ocean expanses (广阔的区域); others use their "voices" to let their fellows know of their locations; and still others, as a means of obtaining mates. Sometimes, "speaking" may even mean the difference between life and death to a sea animal. It appears in some cases that when a predator (食肉动物) approaches, the prey (被捕的动物) depends on no more than the sounds it makes to escape.

Fish sounds are important to man, also. By listening to them, he can learn a great deal about the habits of creatures that make them, the size of the School they form, the patterns of their migrations, and the nature of the environments in which they live. He can also apply this information to the more effective utilization of the listening spots he has set up to detect enemy submarines (潜水艇). A knowledge of fish sounds can avoid confusion and unneeded effort when a "new" sound is picked up and the sound sentry (哨兵) must decide whether or not to call an alarm.

Among the people who know that many sea animals have voices, few ______.

A.know the meaning of their conversations

B.realize that they can communicate with each other

C.realize that they can make speeches

D.could understand their conversations

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第11题

What makes a person a scientist?Does he have ways or tools of learning that are different from those of others?The answer is "no".It is not the tools a scientist uses but how he uses these tools that make him a scientist.You will probably agree that knowing how to use a power is important to a carpenter.You will probably agree,too,that knowing how to investigate,how to discover information,is important to everyone.The scientist,however,goes one step further,he must be sure that he has a reasonable answer to his questions and that his answer can be confirmed by other persons.He also works to fit the answer he gets to many questions into a large set of ideas about how the world works.

The scientist's knowledge must be exact.There is no room for half right or right just half the time.He must be as nearly right as the conditions permit.What works under one set of conditions at one time must work under the same conditions at other times.If the conditions are different,any changes the scientist observes in a demonstration must be explained by the changes in the conditions.This is one reason that investigations are important in science.Albert Einstein,who developed the theory of relativity,arrived at this theory through mathematics.The accuracy of this mathematics was later tested through investigations,Einstein's ideas were shown to be correct.A scientist uses many tools for measurements.Then the measurements are used to make mathematical calculations that may test his investigations.

1.What makes a scientist according to the passage?()

A.The tools he uses.

B.The way he uses his tools.

C.His ways of learning.

D.The various tools he uses.

2.The underlined part in the passage shows().

A.the importance of information

B.the importance of thinking

C.the difference between scientists and ordinary people

D.the difference between carpenters and people with other jobs

3.A sound scientific theory should be one that ().

A.works not only under one set of conditions at one time,but also under the same conditions at other times

B.does not allow any changes even under different conditions

C.can be used for many purposes

D.leave no room for improvement

4.The author quotes the case of Albert Einstein to illustrate().

A.that measurements are keys to success m science

B.that accuracy of mathematics

C.that investigations are important science

D.that the mathematical calculations may test his investigations

5.What is the main idea of the passage?()

A.The theory of relativity.

B.Exactness is the core of science.

C.Scientists are different from ordinary people.

D.Exactness and ways of using tools are the keys to the making of a scientist.

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