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【单选题】
printf函数中用到格式符"%4s",其中数字4表示输出的字符串占用4列。如果字符串长度大于4,则按原字符长从左向右全部输出;如果字符串长度小于4,则输出A.
从输出该字符串,右补空格
B.
按原字符长从左向右全部输出
C.
右对齐输出该字符,空格
D.
输出错误信息
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A.
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B.
He is not well paid for his work.
C.
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D.
He cannot keep mind on his work.
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A.
切削，刻划，摩擦
B.
切削，摩擦，抛光
C.
刻划，摩擦，抛光
D.
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A.
切削，刻划，摩擦
B.
切削，摩擦，抛光
C.
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D.
刻划，切削
【单选题】关于商标专用权的说法,正确的是( )。
A.
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B.
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C.
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D.
商标专用权的有效期自提出申请之日起计算
【单选题】听力原文：W: Suppose the company offered you a raise in pay. Would you be so determined to quit the job? M: Yes. I've set my mind on it. I want to find a job in which I can fully exert my ability. Q: Why d...
A.
He is not satisfied with the pay.
B.
He is not able to enjoy paid holidays.
C.
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D.
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