题目内容

计算机能直接处理的语言是由0与1组合而成的语言,这种语言称为______。

A. 汇编语言
B. 人工语言
C. 高级语言
D. 机器语言

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Sometimes during the holiday season, a website will more for booking hotels or flights.

A. collect
B. pay
C. want
D. charge

Another disadvantage is when you book a flight or a hotel online, you will sometimes not be able to fly the day you want to.

A. that
B. which
C. what
D. this

some cases, you may find on a website.

A. For,recommendations
B. In, recommendation
C. In, recommendations
D. On, recommendation

If you book travel online, you can your travel up to 12 hours before you leave.

A. arrange for
B. arrange
C. make arrangement
D. arrange to

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