.Themillionsofcalculationsinvo

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更新 2022-09-03
科目英语
题型单选题
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. The millions of calculations involved, had they been done by hand, _____ all practical value by the time they were finished.

A．could lose

B．would have lost

C．might lose

D．ought to have lost

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I have many friends, ____ some are businessmen．

A．of them

B．from which

C．of who

D．of whom

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The car has been well maintained and is _____ excellent condition．

A．in

B．under

C．on

D．with

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—Why was Professor Johnson unhappy those days?
—Can't you see it clearly? The only reason was that the theory he stuck to_____ wrong．

A．proving

B．being proved

C．proved

D．was proved

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______ as the main reason for the recent world-wide economic problems is the fact that the US government would hardly accept.

A．Regarding

B．To regard

C．Regarded

D．Being regarded

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The Apple Company had scarcely released i-Phone ______ it became one of the best-selling electronic products.

A．than

B．before

C．while

D．when

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