题目内容

Performing a series of trial runs before launching large-scale production of any new product is common______at Juvo, Inc.

A. usage
B. ground
C. practice
D. manner

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When is Mr. Khan's next meter reading?

A. On April 20
B. On May 19
C. On June 7
D. On June 18

The results of the study______the hypothesis that had been proposed by researchers at the

A. confirmed
B. submitted
C. certified
D. depended

采用电子计算机系统代替手工记账的单位,只要有严格的操作管理制度即可。 ()

A. 正确
B. 错误

A new system______the latest data-analysis methods was implemented this week.

A. is incorporating
B. that incorporates
C. incorporation of
D. had incorporated

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