题目内容

The narrator is at the ________ to narrate for us.

A. Carrefour
B. Wal-Mart
C. Shopping Mall
D. SeawayMall

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Which sentence about the "mall" or "shopping mall" is wrong?

A. In English, people always say "mall" instead of "shopping mall".
British peopleoften say "I am going to get something at the mall".
C. American seldom say "I am going to the mall".
D. "Mall" is short for "shopping mall" in English.

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In the video clip, we can find all kinds of commodities except for_________ in the mall.

A. books
B. video games
C. clothes
D. chemicals

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(2014年统考真题)程序Р在机器M上的执行时间是20s,编译优化后,P执行的指令数减少到原来的70%,而CPI增加到原来的1.2倍,则Р在M上的执行时间是()。

A. 8.4s
B. 11.7s
C. 14s
D. 16.8s

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(2012年统考真题)假设基准程序A在某计算机上的运行时间为100s,其中 90s为CPU时间,其余为I/O时间。若CPU速度提高50%,IO速度不变,则运行基准程序A所耗费的时间是()。

A. 55s
B. 60s
C. 65s
D. 70s

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The narrator is at the ________ to narrate for us.

A. Carrefour B. Wal-Mart C. Shopping Mall D. SeawayMall

Which sentence about the "mall" or "shopping mall" is wrong?

In the video clip, we can find all kinds of commodities except for_________ in the mall.

(2014年统考真题)程序Р在机器M上的执行时间是20s,编译优化后,P执行的指令数减少到原来的70%,而CPI增加到原来的1.2倍,则Р在M上的执行时间是()。

(2012年统考真题)假设基准程序A在某计算机上的运行时间为100s,其中 90s为CPU时间,其余为I/O时间。若CPU速度提高50%,IO速度不变,则运行基准程序A所耗费的时间是()。

A. Carrefour
B. Wal-Mart
C. Shopping Mall
D. SeawayMall