Space suits don't just make astronauts look cool.Without these(1)BB suits,astronauts wouldn't be able to leave their spaceship.That is to say,they wouldn't be able to (2)BB on the moon or work outside the International Space Station.
Space is a(3)DD place for human beings.Firstly,there is no air to breathe.Secondly,space also has high levels of radiation (輻射),energy that can pass through our bodies and make us (4)AA.Thirdly,the (5)CC is greatly different in the space.Some parts are really cold while other parts are very hot.So astronauts may die in just a few seconds if they (6)AA outside their spaceship without their suits.
Space suits keep astronauts safe inside.A backpack sends O2 in to let astronauts breathe(7)AA.At the same time,the CO2 that (8)CC breathe out is sucked (吸) away.The suit (9)BB protects them from harmful radiation and fast-moving space dust.Under the space suit is another suit with little pipes (管道) to (10)DD astronauts because wearing a space suit can make astronauts very hot!
Would you hope to travel to the space with the space suit one day?
(1) | A.private | B.special | C.plastic | D.expensive |
(2) | A.think | B.walk | C.study | D.surf |
(3) | A.wonderful | B.natural | C.beautiful | D.dangerous |
(4) | A.sick | B.healthy | C.strong | D.relaxed |
(5) | A.environment | B.development | C.temperature | D.culture |
(6) | A.rush | B.look | C.wait | D.escape |
(7) | A.normally | B.quickly | C.quietly | D.slowly |
(8) | A.teachers | B.doctors | C.astronauts | D.scientists |
(9) | A.seldom | B.also | C.again | D.only |
(10) | A.wash away | B.warm up | C.clean out | D.cool off |
【答案】B;B;D;A;C;A;A;C;B;D
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:20引用:2難度:0.7
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