更多"[单选题] To help animals is （）_humans "的相关试题:
[单项选择]In what respect are humans and animals alike in sleep
A. For both of theme only fatigue can promote sleep.
B. For both of them, overeating may promote sleep.
C. For both of them, they wake only to satisfy their bodily needs.
D. For both of them, they need to be completely satisfied to promote sleep.
[单选题] It is said that land animals （） from sea animals.
A. were developed
B. developed
C. are developing
D. develops
[单项选择]Why sharks are useful for humans.*
A. Their tasty meat.
B. The principle of their defense system against disease.
C. Their solid skin.
D. The principle of their birth modes.
[单项选择]Why does breathing become difficult for humans during a tornado
A. The wind becomes fast and hot.
B. Air pressure gets steadily lower.
C. The black area moves closer.
D. They are knocked to the groun
[单项选择]In which point some sharks are similar with humans
A. Bone structure.
B. Smell ability.
C. Birth mode.
D. Recover ability against diseas
[单项选择]Practically all species of animals communicate either through sounds or through a large repertory of soundless codes.
A. Simultaneously
B. Almost
C. Absolutely
D. Basically
[单项选择]Humans should not develop their economy at the （） of the ecological envi ronment.
A. destruction
B. pollution
C. expense
D. mercy
[单项选择]A deadly disease has affected these animals.
A. contagious
B. serious
C. fatal
D. worrying
[单项选择]
The relationship between man and animals is close but unequal. Although (61) is true that there are a large (62) of cases of men being the victims of animals(of a man eating tiger, for example), (63) man is the master. (64) the beginning of the human race, animals have been hunted for food. (65) the increasing number of vegetarians in the world, (66) of beef, lamb and pork is (67) consumed(耗费) every day. At work and at play we (68) on animals. Motor transport may have (69) the place of the beast of burden (70) the developed world, but in India life for the farmer would be (71) without the (72) of the cow, and (73) a few third world countries depend on the don-key for transport. We (74) pets at home, and we (75) seeing the elephants play football (76) a monkey play the violin at the circus. The blind have guide dogs, the rich have guard (77) , and (78) the
A. replaced
B. taken
C. removed
D. gained
