题目内容

B细胞表面最重要的标志为()。

A. SmIg
B. FCγR
CD40
D. CD5
E. CD80

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NK细胞的表面分子()。

Which of the following best describes the structure of the first paragraph of the passage?

A. Two scholarly approaches are compared, and a shortcoming common to both is identified.
B. Two rival schools of thought are contrasted, and a third is allued to.
C. An outmoded scholarly approach is described, and a corrective approach is called for.
D. An argument is outlined, and counterargumnts are mentioned.
E. A historical era is described in terms of its political trends.

According to the passage, relational feminists and individualist feminists agree that______

A. individual human rights take precedence over most other social claims
B. the gender-based division of labor in society should be eliminated
C. laws guaranteeing equal treatment for all citizens regardless of gender should be passed
D. a greater degree of social awareness concerning the importance of motherhood would be beneficial to society
E. the same educational and economic opportunities should be available to both sexes

The tone of the passage suggests that the author is most optimistic about the economic development potential of which of the following groups?

A. Local governments
B. High-technology promoters
C. Local entrepreneurs
D. Manufacturing-industry managers
Economic development strategists

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