单项选择题

According to the first paragraph, the atmosphere is essential to man in that ______. ( )

A．it protects him against the harmful rays from space
B．it provides sufficient light for plant growth
C．it supplies the heat necessary for human survival
D．it screens off the falling meteors

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热门试题

单项选择题

Few Asian-American students major in human sciences mainly because ______. ( )

A．their English is not good enough
B．they are afraid they might meet with unfair judgment in these areas
C．there is a wide difference between Asian and Western cultures
D．they know little about American culture and society

单项选择题

While making tremendous achievements at college, Asian-American students ______. ( )

A．feel they are mistreated because of limited knowledge of English
B．are afraid that their academic successes bear a strong Asian character
C．still worry about unfair treatment in society
D．generally feel it a shame to have to depend on their parents