题目内容

存放数据的仓库是的()。

A. 数据
B. 大数据
C. 数据库系统
D. 数据库

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_______________

A. It wouldn’t start.
B. It was broken.
C. It ran out of gas.
D. It was missing.

_______________

A. It has to be charged.
B. It is of good quality.
C. It is still new.
D. It was bought a year ago.

___________

A. To recharge it.
B. To return it.
C. To repair it.
D. To sell it.

_______________

A. To make an appointment.
B. To confirm the delivery.
C. To ask about the man’s order.
D. To complain about the

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