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【单选题】
According to the text, substantial work in mobile-TV networks has been conducted in ______.A.
an oriental nation
B.
USA
C.
an European nation
D.
Japan
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反馈参考答案：
举一反三
【单选题】It was essential that we lease before the end of the month. A sign B signed C had signed D were signing
A.
sign
B.
signed
C.
had signed
D.
were signing
【单选题】After the contract , we shall open an irrevocable L/C in your favor with the Bank of China, New York Branch.A. will be signed B. signs C. sign D. is signed
A.
will be signed
B.
signs
C.
sign
D.
is signed
【简答题】Housewives have to pay for the time they save ______.
【单选题】正确定义无符号整型变量m的语句是( )
A.
int m；
B.
unsigned int m；
C.
signed int m；
D.
unsigned signed m；
【简答题】signed
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