电子课本网 › 第180页

第180页

信息发布者：

dried food

by the year 2100

(答案见详解框)

It is hoped that...

start (all) over again

large numbers of passengers

(答案见详解框)

compare with/to...

(答案见详解框)

carry out

the percentage of students

get ill from living there

if/whether it's worth the risk

(答案见详解框)

after all

the population on the Earth

be aware of/that

be in agreement

the possibility of

be in no doubt

polluted

rapidly

uncomfortable

specially

electronic

passengers

possibility

Compared

A

D

B

A

D

B

上一页下一页