题目列表(包括答案和解析)
A. interesting B. more interesting
C. interestinger D. most interesting
The writer of this book is ________ unknown person.But the book is ________ useful one.
A.an; an
B.an; a
C.a; a
D.a; an
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阅读短文,然后按要求完成各题。(Read the passage and do as required.)
This book says that our world is in danger.(A)It is vital that we do something to save the earth.First of all, what are the threats to our environment?
The authors ask us to‘imagine the earth inside a kind of greenhouse with the atmosphere around it acting like the glass, letting sunlight in while keeping much of
warmth from getting out.The atmosphere is(B)essential to all living things.(C)Without the atmosphere, the earth would be as cold and lifeless as the surface of the moon.’
‘The(D)trouble is that our atmosphere is changing(E)________ we are polluting it with chemicals-in the form of gases-and it is keeping in too much heat!’
These gases, mainly carbon dioxide, are produced by burning fuels(F)例如 petrol.The Greenhouse Effect may cause the level of the sea to(G)________ and drown cities and even whole countries.
1.画线部分(A)It所指代的是:________.
2.写出画线部分(B)和(D)的同义词或近义词:________;________.
3.将画线部分(C)改写为:If there ________ ________ atmosphere, the earth would be cold and lifeless ________ the surface of the moon.
4.在画线部分(E)和(G)的空白处分别填入适当的单词:________;________.
5.将画线部分(F)译成英语:________.
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