题目
However, if their living conditions become too crowded, their behavior. patterns and even their health perceptibly change. They cannot sleep or eat well, and signs of fear and tension become obvious. The more crowded they are, the more they tend to bite each other and even kill each other. Thus for rats, population and violence are directly related. Is this a natural law for human society as well? Is adequate space not only desirable, but also essential for human survival?
This passage is mainly about ______.
A.living space and behavior
B.population and living conditions
C.interesting experiments on rats
D.a natural law for human society
What is the purpose of the experiments described in the passage?A.To determine how much living space a rat needs.
B.To see what happens when rats live in a limited space.
C.To know the likely effects of inadequate living space on human beings.
D.To find out the relationship between population and living conditions.
How would rats behave when their living conditions become too crowded?A.They eat a lot and become friendly to others.
B.They sleep little and act quite peacefully.
C.They eat little but sleep soundly.
D.They become nervous and tend to be war-like.
The passage suggests that overcrowded conditions ______.A.are directly related with population
B.may cause an increase in violence
C.may lead to high birth rate
D.may bring about pollution problems
请帮忙给出每个问题的正确答案和分析,谢谢!
第1题
The writer is mainly talking about ______.
A.a person's living space needs
B.building and floors
C.equipment and conditions
D.population and violence
第2题
A.Our living space on the earth is getting smaller and smaller.
B.Our living space should be measured in cubic volume.
C.We need to take some measures to protect space.
D.We must create better living conditions for both birds and animals.
第3题
If a person is considered to be a genius, what scores does he need to get in an IQ test?
A.Lower than 90.
B.Between 90 and 110.
C.Between 110 and 140.
D.As much as 140 or more.
第4题
A.We need to take some measures to protect space.
B.We must preserve good living conditions for both birds and land animals.
C.Our living space should be measured in cubic volume.
D.Our living space on the earth is getting smaller and smaller.
第5题
A.We need to take some measures to protect space.
B.Our living space should be measured in cubic volume.
C.Our living space on the earth is getting smaller and smaller.
D.We must preserve good living conditions for both birds and animals.
第6题
A.Our living space on the earth is getting smaller and smaller
B.Our living space should be measured in cubic volume
C.We need to take some measures to protect space
D.We must create better living conditions for both birds and animals
第7题
A.Our living space on the earth is getting smaller and smaller.
B.Our living space should be measured in cubic volume.
C.We need to take some measures to protect space in volume.
D.We must create better living conditions for both birds and animals.
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