题目内容

Apple sells its new computers at high prices because ______.

A. they have new features and price functions
B. they are more sophisticated than other models
C. they have new accessories attached
D. it want to accumulate funds for future research

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20世纪90年代世界上大多数国民收入较低的国家其社会信用总额与国民收入的比率一般都达到()。

A. 0.05
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C. 0.2
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该病人入院在护理体检时可能出现下列哪种脉搏()

A. 奇脉
B. 交替脉
C. 水冲脉
D. 吸停脉
E. 不整脉

在我国,使用《ATA单证册》的范围限于展览会、交易会、会议及类似活动项下的货物。 ()

A. 正确
B. 错误

It can be inferred that both Apple and IBM try to gain a competitive advantage by ______.

A. copying each other's technology
B. incorporating features that make their products distinctive
C. making their computers more expensive
D. making their computers run much faster

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