试题与答案

为了把太阳光反射到一座洞口在水平方向的涵洞中去,小明设计安装了一块能自动调节方向

题型:填空题

题目:

为了把太阳光反射到一座洞口在水平方向的涵洞中去,小明设计安装了一块能自动调节方向的平面镜M,如图所示,正午时刻,太阳光垂直于水平地面照射,图中表示平面镜方向的那个角度应为α=______;午后,随着太阳西斜,α应适当______(选填“增大”或“减小”)

答案:

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参考答案:C解析:若患者肌力在3级以上,患者可抗重力作全关节范围的活动,不需被动活动关节。

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画出下列词语中的错别字,并在括号内改正,每组至少1个错误。

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(5)仗义直言 打抱不平 原气大伤 发扬光大 鼎足而立 (  )

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题型:问答题 案例分析题

1 There are many arguments for and against television.

The poor quality of its program is often criticized and TV

commercials are also boring. So television is undoubtedly 1.__________

a great comfort to many lonely and elderly people.

2 The manager of a large office building had received

many complains about elevator service in the building,

but he engaged a group of engineers to study the situation 2.__________

and make recommendation for improvement.

3 We asked a lady, who replied that she thought

you could tell a well-mannered person by the way

they occupied the space around them——for example,

when such a person walks down a street he or she is

constantly unaware of others. Such people never 3.__________

bump into other people.

4 Until the very latest moment of his existence,

man has been bound the planet on which he

originated and developed. Now he has the capability

to leave that planet and move out into the universe to

those worlds which he has known previously only directly. 4.__________

5 One major decision which faces the American

students ready to begin higher education is the

choice of attending a large university or a small

college. The large university provides a wide range of

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within such departments. The small college, therefore, 5.__________

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demand a little quiet from time to time.

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other complicated tools.

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will attain pay equality with men rests on at least

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break in their employment, or a decision to work

part-time, will slow their raises and promotions as

it would for men.

10 Whether true or not, the story illustrates the

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