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【简答题】
设信道带宽为4kHz,输入信噪比为7,则该信道最高的信息传输速率理论值为______kb/s。
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举一反三
【单选题】There was a heated discussion about customer service at the meeting until the manager came up with a great idea.
A.
经理提出的关于客户服务的好主意,在会议上引起了大家的热烈讨论。
B.
经理到会之前,会议还在对那个客户提出的合理建议进行热烈的争论。
C.
会议就客服问题进行了热烈讨论,直到经理提出一个绝妙主意才停止。
D.
会议一直在热烈讨论客服问题,直到结束时经理才想出了一个好主意。
【判断题】dignify is to make someone seem better or more important than they really are by using particular word to describe them; ()
A.
正确
B.
错误
【单选题】Our teacher asked us to_ _________ a story about the moon.
A.
make up
B.
make of
C.
make in
D.
make out
【单选题】There was a heated discussion about customer service at the meeting until the manager came up with a great idea.
A.
经理到会之前，会议还在对那个客户提出的合理建议进行热烈的争论。
B.
经理提出的关于客户服务的好主意，在会议上引起了大家的热烈讨论。
C.
会议就客服问题进行了热烈讨论，直到经理提出一个绝妙主意才停止。
【单选题】There's a great story about an old Finnish woman who, without quite realizing it, was using her cell-phone to access the Internet and track her city's public transit system. When asked why she used th...
A.
she is ignorant of some common knowledge
B.
public transit system contains the accessory to Internet
C.
many people are unaware of the function of new appliance
D.
Internet is experiencing rapid growth
【单选题】There was a heated discussion about customer service at the meeting until the manager came up with a great idea.
A.
经理提出的关于客户服务的好主意,在会议上引起了大家的热烈讨论
B.
经理到会之前,会议还在对那个客户提出的合理建议进行热烈的争论
C.
会议就客服问题进行了热烈讨论,直到经理提出一个绝妙主意才停止。
【单选题】运行程序,程序运行结果是( ) #include #include using namespace std; int main() { string a="string",*p=&a; cout< return 0; }
A.
s
B.
string
C.
变量a的地址
D.
变量p的地址
【单选题】_______ is not the story itself but the lovely characters in it _______ make children interested in the cartoon.
A.
It; what
B.
There; what
C.
It ; that
D.
There ; that
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