题目内容

Mr. Sherman is ________ VIP client of _______.

A. a; ours
B. a; our
C. an; ours
D. an; our

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She is ________ customer of _______.

A. a; William
B. a; William’s
C. the; William
D. the; William’s

Whose coffee do you prefer, _______?

A. Starbuck or Subway’s
B. Starbuck’s or Subway
C. Starbuck or Subway
D. Starbuck’s or Subway’s

Let’s meet in _______ time.

A. one week
B. two weeks
C. three week’s
D. four weeks’

因特网控制报文协议ICMP位于TCP/IP体系结构的网络层。

A. 对
B. 错

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