题目内容

According to the minilecure, are these good ideas(T) or bad ideas(F)?Sharing your friend’s toothpaste.

A. 对
B. 错

查看答案
更多问题

According to the minilecure, are these good ideas(T) or bad ideas(F)?Putting your credit cards in your check-in luggage.

A. 对
B. 错

Sharing your friend’s toothpaste.

A. 对
B. 错

According to the minilecure, are these good ideas(T) or bad ideas(F)?Bringing cookies to share with other travellers.

A. 对
B. 错

从一个数据库文件中取出满足某个条件的所有记录形成一个新的数据库文件的操作是( )操作。

A. 投影
B. 联接
C. 选择
D. 复制

答案查题题库