命题“存在实数x，使x＞1”的否定是[ ] A．对任意实数x，都有x＞1 B．不

—My daughter lived in France for five years and now she's working in a foreign company.

—______is no wonder that she speaks such excellent French.

A．It

B．There

C．That

D．This

制作输送带接头时应做哪些准备工作？

最能体现（）的菜肴有栗子白菜、豆腐烧鲫鱼、翡翠虾仁、木犀肉。

0 6 24 60 _________ ( )

A．126

B．136

C．144

D．120

下列属于电伤的是（）。

A.电灼伤

B.电烙印

C.皮肤金属化

D.心脏停止跳动