题目内容
(请给出正确答案)
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Payoff table 支付矩阵
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第2题
The table was described as a beautiful ______ of furniture.
A.object
B.manufacture
C.thing
D.piece
第3题
下列说法正确的是()
A.alter table user drop column sex;
B.alter table user add sex varchar(20);
C.alter table user drop sex;
D.alter table user modify id int primary key;
第8题
A.shape
B.pattern
C.model
D.form
第9题
Playing table tennis is her_____.
A.hobby
B.care
C.sport
D.habit
第10题
Playing table tennis is her ______.
A.hobby
B.care
C.sport
D.habit