咨询电话：400-699-7... 展开

特惠课程 免费课程 煎蛋口语 自然拼读 1对1私教班

新东方在线 > 新概念 > 新概念英语第四册 > 正文

新概念英语第四册课选择题：Lesson43 Are there strangers in space?

2018-10-02 16:23:00来源：网络

新东方在线新概念小编为大家带来新概念英语第四册课后练习多项选择题一文，希望对大家的新概念英语学习有所帮助。更多精彩尽请关注新东方在线新概念英语学习网(http://nce.koolearn.com )!

查看更多>>新概念英语第四册课后练习多项选择题及答案解析汇总

Multiple choice questions 多项选择题

Choose the correct answers to the following questions.

Comprehension 理解

1 The possibility that life exists on other planets is almost certain because ______ .

a.there are plenty of planets like our own

b.the other planets in our solar system are unlikely to support life

c.our own galaxy is so large

d.of the sheer number of planets in the universe

2 According to the writer, ____.

a.there is a possibility that we constantly have visitors from outer space

b.our planet may have been visited at some time during the distant past

c.an automatic messenger was left on our planet at some time in the past

d.our civilization is just awakening and is of interest to other beings

3 Travel in the universe is difficult because ____.

a.even at the speed of light, distances are immense

b.light travels at 186,000 miles per hour

c.planets are 100 light years away

d.there are no rockets in the universe powerful enough

4 The discovery of the natural frequency of emission of hydrogen atoms in space is important because ________.

a.it's a precise radio frequency of 1420 megacycles per second

b.it would be universally recognized by intelligent life anywhere in the universe

c.it makes the discovery of intelligent life elsewhere virtually certain

d.hydrogen is abundant exclusively in our own solar system

Structure 句型

5 Life ______ present on a planet approximately like our own. (11.1-2)

a.was

b.might be

c.must be

d.is

6 Why have we had no visitors from outer space_____ ? (11.13-14)

a.before

b.in the past

c.so far

d.till then

7 They were not ______our primitive state. (1.15)

a.interesting to (6) interesting in

c.interested to

d.interested in

8 We have no chance ______by our own primitive chemical rockets. (11.26-27)

a.to be transporting

b.to transport

c.of transporting

d.of being transported

Vocabulary词汇

9 They are_____ to have planets like our own.(11.5-6)

a.almost certain

b.obliged

c.required

d.due

10 What impression they would get of us is best left _____.(11.19-20)

a.unspoken

b.untold

c.unmentioned

d.unrecounted

11 We come up against the most difficult of all obstacles to ____people.(1.21)

a.speaking to

b.being in touch with

c.touching

d.reaching out to

12 This depends on the _____radio frequency of the 21cm wavelength. (11.30-31)

a.measurable

b.exact

c.established

d.known

以上就是新东方在线新概念英语学习网为你带来的新概念英语第四册课后练习多项选择题，更多精彩内容。敬请关注新东方在线新概念英语学习网（http://nce.koolearn.com）。

新东方在线英语水平测试

新概念1册-3天英语入门基础

本文关键字: 新概念英语第四册课多项选择题

添加助教老师微信

免费领取2G新概念资料

更多资料

关注四六级小助手服务号回复【典藏笔记】获取

关注新东方四级服务号，
获取学习资料

  • 1.打开手机微信【扫一扫】，识别上方二维码；
  • 2.添加助教老师微信，免费领取新概念学习资料。
更多>>
更多内容
优惠券 测一测 去选课 专项课 找老师

新概念学习资料大礼包

加助教免费领取2G资料

更多>>
更多资料
我要
反馈 返回
首页
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

京ICP证050421号 京ICP备05067669号-2 京公网安备11010802017616号 网络视听许可证0110531号 京网文(2016)1303-163号

Copyright © 2011-2018 新东方教育科技集团有限公司, All Rights Reserved

违法和不良信息举报电话: 010-81401500 举报邮箱: sec@xdfzx.com 网上有害信息举报专区