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【简答题】
听下面一段独白,回答第1-4题。 1. What do people usually talk about when meeting “we were classmates” friends? A. Former teachers. B. Shared interests. C. New friends 2. What can we lean about “common interests’ friends? A. They were in the same school as you. B. They may like the same kind of music as you. C. It is difficult to have them in your life. 3. Which type of friends can also be called closest friends? A. The “we were classmates” friends. B. The “common interests” friends. C. “Best” friends. 4. How many close friends do you need to have to be considered very lucky? A. One. B. Two. C. Three.
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【单选题】有关表与表结构的复制，下列说法错误的是（）。
A.
可以将当前打开的表的记录通过COPY TO命令复制到一个新的表中
B.
通过copy structureto命令能将表的结构复制到一个新表中
C.
通过copy to命令能复制所有记录，但不能有选择地复制记录
D.
通过copy to命令能将表中的某些字段复制到一个新表中
【单选题】能实现复制表(只复制结构, 源表名:A 新表名:B) 功能的SQL语句是:
A.
select * into B from A where 9/4=2
B.
select * into B from A where 18 mod 4.5 = 3
C.
select * into B from A where 0 or 1
D.
select * into B from A where 9.2\4.3=2
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