[单项选择]The species of fauna and flora remaining in Tibet after the Pleistocene glaciation can properly be called continental because they ______.
A. are originally found in continental climates
B. are the only life forms in Tibet, which is as big as a continent
C. have been found in other parts of the Asian continent
D. are found in land mass that used to be a separate continent

[单项选择]The species of fauna and flora remaining in Tibet 'after the Pleistocene glaciations can properly be called continental because they ______.

[单项选择]FAUNA : ANIMALS::
A. flora : plants
B. vegetation : aboriginals
C. fowl: amphibians
D. livestock: oxen
E. department : professors

[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]Staff remaining in the lounge should notify their immediate supervisors before ______ to their work.
A. returning
B. returns
C. returned
D. to return

[单项选择]With other variables remaining constant, if profit margin rises, ROE will:

[单项选择]When the author says that the remaining positions will be dependent on the general level of business activity, he implies that______.


A. the remaining employers should undertake business activities
B. the remaining employers will work hard for the company
C. the remaining employers may lose their jobs in the future
D. the remaining employers may get high wages

[单项选择]

In the human species individuals are equipped with fewer instincts than is the case in many nonhuman species. And, as already noted, they are born cultureless. Therefore, an infant Homo sapiens must learn a very great deal and acquire a vast number of conditioned reflexes and habit patterns in order to live effectively, not only in society but in a particular kind of sociocultural system, be it Tibetan, Eskimo, or French. This process, taken as a whole, is called socialization (occasionally, enculturation)—the making of a social being out of one that was at birth wholly individualistic and egoistic.
Education in its broadest sense may properly be regarded as the process by which the culture of a sociocultural system is impressed or imposed upon the plastic, receptive infant. It is this process that makes continuity of culture possible. Education, formal and informal, is the specific means of socialization. By informal education is meant the way a child learns to ada
A. the continuity of culture is made possible mainly by formal education
B. an infant is immersed in a particular sociocultural system ever since it is born
C. both formal and informal education can help a child learn how to live effectively in a given Society
D. it is formal education that plays a major role in helping a child acquire ideals and values

[单项选择]Found in all oceans thevarious species of electric rays use the charge they can generate for both stunning prey or warding off predators.

[单项选择]Humans do not constitute the only species endowed with intelligence: the higher animals A B C also have considerably problem-solving abilities. D

[单项选择]The passage suggests that most rain forest species are ______.


A. insects
B. bacteria
C. mammals
D. birds

[单项选择]Many ecologists believe that lots of major species in the world are on the ________of extinction.
A. margin
B. border
C. verge
D. fringe

[单项选择]When we visit Tibet, we can see（）
A. Jokhang Temple
B. Shao lin Temple
C. Heaven Temple
D. Mazu Temple