题目内容

The __________ of the flood, which caused thousands of people to lose their houses, was 3

A. source
B. origin
C. root
D. resource

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It is due to the invention of the computer that man has been able to work so many wonders

A. in point
B. in question
C. in a way
D. in brief

The business centre at the hotel

A. organizes the food during a conference.
B. is a self-service facility for copying and faxing.
C. recruits temporary secretaries during conferences.
D. has soft lighting so guests can relax.

正确答案是()

A. inflating
B. expanding
C. increasing
D. extending

正确答案是()

A. Hence
But
C. Even
D. Only

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