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【单选题】
关于色甘酸钠作用说法正确的是A.
可抑制过敏性介质的释放
B.
口服和喷雾吸入均有效
C.
可用于正在发生的哮喘
D.
可拮抗炎症介质
E.
可直接松弛支气管平滑肌
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举一反三
【单选题】下列关于教师家访的做法,不恰当的是( )。
A.
忌“指导”：对家教问题不要给家长提建议
B.
忌“独白”：与家长交流不要唱“独角戏”
C.
忌“教训”：不要居高临下苛责教训家长
D.
忌“揭短”：不要当着学生面向家长告状
【简答题】The 20th century has witnessed an enormous worldwide political，economic and cultural ______. A) tradition B) transportation C) transmission D) transformation
【单选题】The remarkable progress of science and technology in the 20th century has brought enormous benefits to humankind. Long and healthy lives, economic prosperity and a pleasant and convenient living envir...
A.
may cause the lack of scientists throughout the world in the century to come
B.
is mainly due to the explosion of scientific information
C.
may increase the communications gap between young people and scientists
D.
may hinder the development of human society
【简答题】阅读理解。 Most of the 20th century has been a development on the Industrial Revolution taken to an extreme: people now own more products than ever before; there are enough nuclear weapons to destroy the e...
【简答题】全社会资产投资是衡量投资规模的主要变量。 （ ）
【单选题】In the late 20th century, information has acquired two major utilitarian connotations. On the one hand, it is considered an economic resource, somewhat on par with other resources such as labour, mate...
A.
the remarkable rise in information-processing activities
B.
a sharp increase in information-intensive activities
C.
information as an economic resource
D.
the birth of information society
【简答题】Most of the 20th century has been a development on the Industrial Revolution taken to an extreme: people now own more products than ever before; there are enough unclear weapons to destroy the earth s...
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