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【单选题】
用SQL语言描述“在教师表中查找男教师的全部信息“，以下描述正确的是A.
SELECT FROM 教师表IF(性别=‘男’)
B.
SELECT性别FROM教师表IP(性别=‘男’)
C.
SELECT *FROM教师表WHERE(性别=‘男’)
D.
SELECT *FROM性别WHERE(性别=‘男’)
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反馈参考答案：
举一反三
【单选题】—Can you hear me? —Sorry, I can't. Would you please speak ______? [ ]
A.
clearly enough
B.
clear enough
C.
enough clear
D.
enough clearly
【单选题】—Is your mother at home now? —________ I can’t hear you well.
A.
Pardon?
B.
Sorry, I can’t tell you.
C.
Yes, she is.
D.
No, she isn’t.
【单选题】I often hear her ______ this song. Listen! Can't you hear her ______ in the next room? [ ]
A.
sing; sing
B.
singing; singing
C.
sing; singing
【简答题】Sorry to hear you can-t go to the concert tonight，maybe a time．
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