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【单选题】
以下不属于触发器特点的是( )。A.
基于一个表创建,可以针对多个表进行操作
B.
被触发自动执行
C.
可以带参数执行
D.
可以实施更复杂的数据完整性约束
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【单选题】The boy was busy doing his homework, only_____once in a while to look out of the window.A．stoppi
A.
27. The boy was busy doing his homework, only_____once in a while to look out of the window. A．stopping
B.
to stop
C.
stopped
D.
having stopped
【单选题】Look at the beautiful big house over there! It is said to _______ an old Japanese woman.A．belong
A.
27. Look at the beautiful big house over there! It is said to _______ an old Japanese woman. A．belonging to
B.
be belonged to
C.
belong to
D.
be belonging to
【简答题】注意的功能有()。 A.选择功能 B.调节功能 C.抑制功能 D.维持功能
【简答题】用括号内所给词的适当形式填空。 1. My birthday is on the ________ (five) of June. 2. Look! There are some books on these ________(shelf). 3. There is ________(little) money in this pocket than in the one. 4. The book...
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