All kinds of techniques and medicines ______ to extend human beings’ live in recent years.

题目
All kinds of techniques and medicines ______ to extend human beings’ live in recent years.

A.have been developed
B.are being developed
C.were developed
D.develop
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相似问题和答案

第1题:

Human beings are social animals; therefore, we need friends and I'm __________ exception.

A.above

B.beyond

C.without

D.no


参考答案:D 解答参考:D above exception 意为"无可非议的";beyond exception 意为"无可非议的";in exception 无此搭配;be no exception 意为"不例外"

第2题:

Gestures, a body language of human beings, _________widely from culture to culture.

A. change

B. vary

C. differ

D. alternate


正确答案:B
change的意思是“改变,变化”;vary的意思是“(彼此)相异,存在不同之处”;differ的意思是“相异,不同”;alternate的意思是“(使)轮流,交替”。varg from...to...这是个固定表达,一般用来表达在某一范围内的变化。题干的意思是:“作为人类的肢体语言之一,手势语在各个文化中是大不相同的。”

第3题:

The author mentions the old Romans

A. to compare the old Romans with today' s people___________

B. to give an example

C. to show human beings in the past knew nothing better

D. to indicate human beings used to be bloodthirsty


正确答案:D
通过第一段开头举出罗马人“嗜血成性”的例子及其后提出的问题Are we any less bloodthirsty?容易推出D项最为恰当。A、B、C项的说法太过笼统、概括。

第4题:

Certain kinds of wind can do harm to human health.()


参考答案:正确

第5题:

He would venture far out into places seldom visited by human beings.


参考答案: 他总是到人烟稀少的偏远地区探险。

第6题:

Few of the students understand why language is _______ to human beings.

A、aware

B、unique

C、absolute

D、continual


参考答案:B

第7题:

Why did Isaksen advise people not to have foreign pets?

A. They attack human beings.

B. We need to study native animals.

C. They can’t live out of the rain forest.

D. We do not know much about them yet.


正确答案:D

第8题:

By quoting (引用) the remark of a being from another planet, the author intends to __________.

A. suggest human beings are controlled by a clock

B. describe why clocks can rule the planet Earth

C. tell readers what clocks look like

D. compare clicks to human beings


正确答案:A
根据第二段最后一句This creature is the real master of Earth and men are its slaves.知道作者描述的意图是说明时间是人类的主宰。所以答案选A。

第9题:

The program which gives a computer a mind of his own can never be written by human beings.()


参考答案:错误

第10题:

EXTENDED FAMILY In an extended family, all the people share one household. Apart from parents and children, there may be other family members grandparents, aunts, uncles, cousins, etc. That is to say, a large family may have more than two generations, and often there are more than two adults from different generations of a family. The family members live together for many reasons. They may help to bring up children or to take care of an ill relative. They may also help with saving money. Sometimes children are brought up by their grandparents, for their parents have died or can never take care of them. Many grandparents look after the children,particularly when both parents are busy working. This large family is called extended family. It can be found all over the world. The number of these families has increased by 40 percent in the past ten years. Most of such families live happily together.

1. In an extended family, people live in different houses.()

2. An extend family includes at least three generations.()

3.In an extended family, children are looked after by their grandparents because their parents are traveling around.()

4. Extended families can be found all over the world.()

5. Children can live happily with their parents and grandparents.()


参考答案:1:F; 2:T; 3:F; 4:T; 5:T

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