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【单选题】
In the author’s view, higher service standards are impossible in Israel ________.A.
if customer complaints go unnoticed by the management
B.
unless foreign companies are introduced in greater numbers
C.
if there’s no competition among companies
D.
without strict routine training of employees
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【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
【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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