Space suits don't just make astronauts look cool.Without these (1)    suits,astronauts wouldn&#

语言知识运用(共1小题;每小题10分, 满分10分)阅读下面短文, 从短文后各题所给的A、B、C、D四个选项中, 选出可以填入空白处的 最佳选项。
5.(10分)Space suits don't just make astronauts look cool.Without these (1)    suits,astronauts wouldn't be able to leave their spaceship.That is to say,they wouldn't be able to (2)   on the Moon or work outside the International Space Station.
Space is a (3) D place for human beings.Firstly,there is no air to breathe.Secondly,space also has high levels of radiation(辐射),energy that can pass through our bodies and make us(4) A  .Thirdly,some parts of space are really cold (5) D  other parts are very hot.So astronauts could die in just a few seconds if they(6) A  outside their spaceship without their suits.With a space suit,though,astronauts can move around in space for several hours.
Space suits keep astronauts(7) A  sealed(密封的)inside.A backpack sends O2 in to let astronauts breathe normally.At the same time,the CO2 (8) C  astronauts breathe out is sucked away.The suit also protects them from harmful radiation and fast﹣moving space dust. (9)   the space suit is another suit that looks like a pair of tight pajamas(睡衣)with little pipes running through them.Water runs through these pipes to(10) C astronauts because wearing a space suit can make astronauts very hot !

(1)A.private

B.special

C.plastic

D.expensive

(2)A.run

B.walk

C.live

D.surf

(3)A.funny

B.natural

C.beautiful

D.dangerous

(4)A.sick

B.bored

C.strong

D.relaxed

(5)A.after

B.since

C.before

D.while

(6)A.rushed

B.jumped

C.stepped

D.escaped

(7)A.safely

B.quickly

C.quietly

D.terribly

(8)A.who

B.this

C.that

D.whether

(9)A.Above

B.Under

C.Behind

D.Between

(10)A.wash away

B.warm up

C.cool off

D.clean out

 

【分析】文章介绍了宇航员太空服的重要性及功能。
【解答】(1)B 形容词辨析。A私人的,B特殊的,C塑料的,D贵的,根据常识及下文,可知宇航员的服装是特殊的,故答案是B。
(2)B 动词辨析。A跑,B走,C生活,D冲浪,根据they wouldn't be able to (2)on the Moon应该是没有这些衣服,他们不能在月球上走,故答案是B。
(3)D 形容词辨析。A有趣的,B自然的,C漂亮的,D危险的,根据下文Firstly,there is no air to breathe首先,没有空气可以呼吸,可知太空是危险的地方,故答案是D。
(4)A 形容词辨析。A生病的,B无聊的,C强壮的,D放松的,根据上文space also has high levels of radiation(辐射),提到了辐射,穿过人类,应该是会让我们生病,故答案是A。
(5)D 连词辨析。A在...之后,B自从,C在...之前,D然而,根据some parts of space are really cold (5)other parts are very hot应该是太空中有些地方很冷,而另一些地方很热,故答案是D。
(6)A 动词辨析。A冲,B跳,C迈步,D逃脱,根据语境:因此,如果宇航员不穿宇航服冲出太空船,他们可能在几秒钟内死亡。rush out冲出,故答案是A。
(7)A 副词辨析。A安全地,B快速地,C安静地,D可怕地,根据上文可知太空服保证宇航员的安全,故答案是A。
(8)C 连词辨析。A谁,B这个,C那个,D是否,根据题干,是定语从句,先行词the CO2 是物,用that,故答案是C。
(9)B 介词辨析。A在...上方,B在...下,C在...后面,D在两者之间,根据语境:在宇航服下面(里面)是另一套看起来像一件紧身睡衣的宇航服,里面有小管子,故答案是B。
(10)C 短语辨析。A冲走,B热身,C冷却,D清理,根据后面because wearing a space suit can make astronauts very hot 因为穿宇航服会让宇航员很热,可知这些小管子是降温的,故答案是C。
【点评】考查完形填空。根据所给的短文对意思有所了解,然后根据短文的大体意思,选择每个符合题意的答案,使短文更通顺。

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