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【判断题】
(判断题) 要更换的光模块与将要对应安装的CPRI接口速率可以不匹配,但是或是多模一定要一致。 A. 对 B. 错A.
正确
B.
错误
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【单选题】听力原文：We've placed a request for the new machine tools, haven't we? (A) Yes, there is a good place to put those tools. (B) It's about time we get it delivered. (C) I am not sure where to put it. (15)
A.
B.
C.
【单选题】The authors attitude towards the Visx machine is that______.
A.
it is interesting but not very useful
B.
he says it's a wonderful invention which could replace eye charts
C.
it can be useful but he thinks it's too early to make a switch
D.
too much time and money have been wasted on it
【简答题】中国日益走近世界舞台的中央
【简答题】You’ve switched the machine off. I told you not to,_____? A．didn't I B．haven't you C．will you D．did I
【单选题】We’ve replaced the old adding machine ________ a computer.
A.
to
B.
with
C.
by
D.
for
【简答题】在JSP中,forward和redirect操作的说法,正确的是()A. Forward的地址栏要变化,redirect的客户端地址栏不变化 B. Redirect不共享数据,forward会在转发页面和转发到的页面共享request中的数据 C. Redirect运行效率会比forward的效率高,因为redirect减少了网络通信时间。 D. Redirect一般用于用户登录后进入首页,而fo...
【单选题】We've d the old adding machine with a computer.
A.
replace
B.
place
C.
reply
D.
repay
【简答题】的作用是 。
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