题目内容

The manufacturing process of NH International is ______ monitored by our quality assurance team.

A. doubtedly
B. nearly
C. closely
D. approximately

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检索“投中3分球”小于等于5个的运动员中“得分”最高的运动员的“得分”,正确SQL命令是______。

A. SELECT MAX(得分)得分FROM运动员WHERE投中3分球<=5
B. SELECT MAX(得分)得分FROM运动员WHEN投中3分球<=5
C. SELECT得分=MAX(得分)FROM运动员WHERE投中3分球<=5
D. SELECT得分=MAX(得分)FROM运动员WHEN投中3分球<=5

Some designers prefer to work on ______ because they concentrate well without distractions caused by others.

A. they
B. their
C. their own
D. themselves

在Visual FoxPro中,如果要求所建立索引的字段值不允许重复,并且一个表中只能创建一个,这种索引应该是______。

A. 主索引
B. 唯一索引
C. 候选索引
D. 普通索引

The Oak Alley Hotel offers frequent-traveler discounts ______ in its hotel network to the guests who use the hotel more than 7 nights a year.

A. everywhere
B. alongside
C. together
D. forward

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