英语四级题库
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英语四级
many birds and insects can build 9 nests to provide shelter for their young.
2008-11-14
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英语四级
Some can alter certain features of their environment to 8 themselves;
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英语四级
Most living things are, 7 to their environment.
2008-11-14
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英语四级
This means finding out how an organism 6 and reproduces in certain surroundings.
2008-11-14
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英语四级
Living things are not scattered over the earth 5 ;
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英语四级
for it means that the life of most species is controlled by 4 conditions.
2008-11-14
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英语四级
for it 3 many organ- isms to survive under different conditions.
2008-11-14
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英语四级
will die if they are removed from the place where they normally grow and are transplanted
2008-11-14
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英语四级
Directions: In this section, there is a passage with ten blanks. You are required to selec
2008-11-14
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英语四级
The author mentioned John in Para. 5 in order to_________
2008-11-14
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英语四级
It is implied in the passage that__________
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英语四级
The greatest advantage in allowing each student to find his own group might be that_______
2008-11-14
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英语四级
The expression "step back in time at least a hundred years" ( Line 2, Para. 2) is intended
2008-11-14
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英语四级
Questionsare based on the following passage. Proper arrangement of classroom space is imp
2008-11-14
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英语四级
What does the author believe regarding the dangers of pollution?
2008-11-14
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英语四级
As a result of their experiments, Dr. Corsi's team found that_________
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英语四级
The Corsi research team hypothesized that_________
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英语四级
What does the author suggest in the 3rd paragraph?
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英语四级
The Sydney Harbor oil spill was the result of a__________
2008-11-14
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英语四级
According to the passage, what effect does industrialized countries' using a lot energy ca
2008-11-14
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