The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age.Rocket engines have 1 powerful enough to shoot astronauts 2 the earths gravitational pull and 3 them on the moon.We have now become 4 space.
Impressive and complex 5 it may appear, the rocket, which was 6 in China over 800 years 7 , is a relatively simple device.Fuel that is 8 in the rocket engine changes 9 gas.The hot and rapidly 10 gas must escape, but it can do so only 11 an opening that 12 backward.As the gas is 13 with great force, it 14 the rocket in the 15 direction.Like the kick of a gun 16 it is fired, it 17 the laws of nature 18 by Sir Isaac Newton when he discovered that 19 every action, there is 20 equal and opposite reaction.
1.A.shown B.been C.appeared D.proved
2.A.against B.despite C.beyond D.from
3.A.send B.land C.take D.carry
4.A.travelers B.astronauts C.researchers D.explorers
5.A.that B.so C.as D.sometimes
6.A.made B.discovered C.developed D.invented
7.A.in advance B.before C.earlier D.ago
8.A.round B.contained C.stored D.burned
9.A.as B.into C.for D.the
10.A.heating B.escaping C.expanding D.conducting
11.A.in B.at C.by D.through
12.A.turns B.goes C.faces D.directs
13.A.transmitted B.dispersed C.erected D.radiated
14.A.attracts B.leads C.pulls D.pushes
15.A.same B.other C.opposite D.wrong
16.A.that B.when C.if D.although
17.A.states B.proves C.follows D.breaks
18.A.described B.discussed C.considered D.made
19.A.like B.as C.with D.for
20.A.no B.an C.another D.theCloze
1.
【答案】D
【解析】因其后接形容词powerful作表语故应填系词。shown不是系词;been和appeared虽可作系词但与句意不符;而proved可作系词,意为 证明是 ,符合句意。
2.
【答案】C
【解析】根据意思判断,beyond意为 超出,超过 。
3.
【答案】B
【解析】因land on意为 使 着陆 ,而send, take和carry表示 把 送到 上去 时,常接介词to,故应选land.
4.
【答案】A
【解析】根据意思判断,travelers正确.
5.
【答案】C
【解析】原句是表示让步的状语从句,而且是一个倒装句,故只能选C as。
6.
【答案】D
【解析】根据词的意思区分,invented合乎题意。
7.【答案】D
【解析】该句为which引导的定语从句,意为 中国发明火箭是在距今800多年前。 句中谓语是一般过去时,故应选D.ago。
8.
【答案】D
【解析】根据句子意思判断,burned正确。
9.
【答案】B
【解析】change into是固定短语, 变成 的意思。
10.
【答案】C
【解析】根据句子意思判断,应选expanding gas膨胀的气体。
11.
【答案】D
【解析】through的意思为 穿过,通过 。
12.
【答案】C
【解析】faces意为 朝着 。
13.
【答案】D
【解析】transmit意为 传递 ,disperse意为 驱散 ,erect意为 直立,挺直 ,radiate意为 辐射,向各方向伸展 ,只有D最合题意。
14.
【答案】D
【解析】根据句子意思判断,应为push 推 。
15.
【答案】C
【解析】朝相反的方向,故选C。
16.
【答案】B
【解析】when引导的定语从句。
17.
【答案】C
【解析】根据句子意思判断, follow在这里是遵循的意思。
18.
【答案】A
【解析】根据句子意思判断,describe是 记载描述 的意思。
19.
【答案】D
【解析】for是 对于 的意思。
20.
【答案】B
【解析】根据上下文,只能用不定冠词an。
The last/final straw 忍无可忍,使人最终崩溃的一击
Crash course 速成课
White / blue-collar worker 白领,蓝领
The cost of protecting the environment, Juno space probe 保护环境付出的代价,“朱诺”木星探测器
Drama queen 小题大做的人
You're pulling my leg! 你在愚弄我!
In good nick 品质好、没有损坏
To make a mountain out of a molehill 小题大做
India's sewer workers and British school standards 印度下水道工人施工安全,英国在校生学习成绩下降
Art and football 海底发现文物,莱斯特城足球俱乐部曼谷庆功
Until I'm blue in the face 任凭你磨破嘴皮
Off the hook 脱身
IOC on Russian doping and hot June 奥委会就涉俄兴奋剂事件报告进展,六月高温破纪录
Going forward 从今往后
Russian athletes and friendly robots 俄罗斯运动员服用兴奋剂,“合作机器人”
There's method to my madness 我有一个不合常理的办法
A bitter pill to swallow 不得不吞的苦药
Burn a hole in your pocket 有钱不花难受
To lie through your teeth 睁眼说瞎话
Close, but no cigar 几近成功
Clean up your act 改邪归正
It takes two to tango 一个巴掌拍不响
The university of life 生活经历
Pain in the neck 令人讨厌的事情或人
Axe to grind 别有用心
It's on the cards 这件事十有八九会发生
A recipe for disaster 后患无穷
To turn something upside down 把……翻个底朝天
One good turn deserves another 以德报德,礼尚往来
Cyborg beetle and the teenage brain 半机械甲虫,青少年脑部发育
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