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【单选题】
设有一个表rsda ,该表有一个名为zc的字段。如果要将字段名zc改为zhicheng,可以使用下列命令( )。A.
ALTER TABLE rsda RENAME COLUMN zc TO zhicheng
B.
ALTER TABLE rsda RENAME FIELD zc TO zhicheng
C.
ALTER TABLE rsda COLUMN RENAME zc TO zhicheng
D.
ALTER TABLE rsda FIELD zc RENAME TO zhicheng
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举一反三
【单选题】______ tomorrow, she would get there on Sunday.
A.
Would she leave
B.
If she leaves
C.
Were she to leave
D.
If she had left
【简答题】________ right now, she would get there on Sunday. A) Would she leave B) If she leaves C) Were she to leave D) If she had left
【简答题】焦ることはないよ。しめきりまで余裕があるから。
【单选题】She was such a proud person that she would die ____ she would admit she was wrong.
A.
rather than
B.
until
C.
after
D.
before
【单选题】______ right now, she would get there on Sunday.
A.
Would she leave
B.
If she leaves
C.
Were she to leave
D.
If she had left
【简答题】A．She would buy some software. B．She would buy a Porsche. C．She would buy a Honda. D．She would fire the top programmers.
【简答题】A.She would go to a party. B.She would work overtime. C.She would work early in the morning. D.She would go home immediately after work.
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