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【简答题】
如果要删除的表T1是其他T2的参考表,则应先取消T2表中的_____约束,或者先删除________表,再删除T1表。
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【简答题】Read and write down the weather. Good morning. This is the weather report. This is Shanghai. It's 22 °C . You can wear a shirt( 衬衫 ). You can go outside and have a picnic. This is Hainan. It's 35 °C ....
【简答题】A. This morning. B. This afternoon. C. Last night. D. Yesterday.
【单选题】He has _____ a number of journals this morning for the information he needs badly.
A.
looked through
B.
looked on
C.
looked over
D.
looked at
【单选题】听力原文：W: Hi, Robert. You look tired this morning. M: I am not feeling well this morning because I stayed up all night and solved the math problems. Q: What did the man do last night? (18)
A.
He slept for a while and studied a little.
B.
He didn't do anything in particular.
C.
He couldn't sleep well because of his illness.
D.
He studied mathematics all night.
【简答题】A) This morning. B) This afternoon. C) Last night. D) Yesterday.
【单选题】And that’s exactly what I did this morning. It was a piece of cake.
A.
cinch
B.
sip
C.
cab
D.
stick
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