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【单选题】
We had no chairs _____ . A. sit B. to sit in C. be sit D. to sit
A.
sit
B.
to sit in
C.
be sit
D.
to sit
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参考答案:
举一反三
【单选题】Work in pairs. Read each phrase and decide who could say it - the person who makes the call (C) or the person who receives the call (R)? 1 Can I help you?
A.
C
B.
R
【判断题】码元传输速率等于信息传输速率。()
A.
正确
B.
错误
【判断题】5MODEM的传输速率56Kbps是指上行速率为56Kbps 。
A.
正确
B.
错误
【单选题】The ____________ decide(s) who makes speeches.
A.
bride
B.
groom
C.
groom’s father
D.
bride and groom
【简答题】Directions: Please read the following quotes carefully and decide who said the following quote.Winston Churchill or Louis Leo Holtz1. Attitude is a little thing that makes a big difference.
【简答题】硬盘的内部传输速率要高于外部传输速率。()
【简答题】?Look at the office plan below. ?For questions 6-10, decide who does these jobs. ?For each question mark one letter A-H on the Answer Sheet. ?Do not use any letter more than once. Who welcomes visitor...
【判断题】调速阀是在节流阀前串联一溢流阀而成的组合阀。
A.
正确
B.
错误
【单选题】Read each phrase and decide who could say it - the person who makes the call (the caller), or the person who receives the call (the receiver)? 1. Can I help you?
A.
calller
B.
receiver
【单选题】调速阀是在节流阀前串联一( )而成的组合阀。
A.
溢流阀
B.
定差减压阀
C.
顺序阀
D.
压力继电器
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