更多"Human beings are afraid of rats mai"的相关试题:
[单项选择]Human beings differ from animals because they can ______.
A. adapt to their environment
B. control their environment
C. adapt the environment to their need
D. observe and understand their environment
[单项选择]Why did file people kill the rats
A. To get some money.
B. Because the rats attacked them at night.
C. To help the city office to make the city clean.
[单项选择]The rats fed unrestricted diets do NOT
A. have one preventing-aging protein increased.
B. have their cell death increased or doubled.
C. have their DNA fragmentation doubled.
D. have the levels of proteins increased.
[单项选择]Brown rats are dangerous because （）.
A. they carry fleas which give men bubonic plague
B. they come with typhus
C. they carry thirty-five diseases
D. they killed 200 million people
[单项选择]Information on behavioral deficits in rats is also______to humans, but there is an enormous step between the psychology of the two species, so we must be careful about declaring such data______.
A. (A) applied… invalid
B. (B) extrapolated … dissimilar
C. (C) obscure … sound
D. (D) relevant … analogous
E. (E) inapplicable … similar
[单项选择]The experiments of two groups of rats indicate that _______.
[单项选择]Besides carrying diseases, rats also （）.
A. take men's food
B. live in cities and villages
C. know how to identify poison food
D. all of the above
[单项选择]When the mongooses in Jamaica killed off the rats they ______.
A. attacked the humans
B. ate the sugar crop
C. became problems themselves
D. had nothing to eat
[单项选择]This passage mainly discuss
A. the relationship between a good sex life and a loving affectionate relationship.
B. various factors that may contribute to happiness.
C. various views about happiness.
D. ideal situations in which one finds himself happy.
[单项选择]The passage mainly discusses
A. how lifetime employment works in Japan.
B. what benefits lifetime employment has brought to Japanese workers.
C. what lifetime employment is.
D. how lifetime employment is viewed.
[单项选择]This passage is mainly
A. C．about the synthesizing interesting DN
