旧照片往往记录着一段历史，也能给人带来无限的回忆和遐想。下图

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问题选择题

旧照片往往记录着一段历史，也能给人带来无限的回忆和遐想。下图是近代中国第一批留学生在轮船招商总局门前的合影，它拍摄的时期是

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A．鸦片战争

B．洋务运动

C．甲午战争

D．辛亥革命

答案

答案：B

填空题

选词填空。

1. French food like bread and cakes is famous around the world, and __________ (other, the other)

French products are also popular.

2. EuroDisney is only an hour __________ (far, away) from the centre of Paris.

3. Let's __________ (hang, put) the blanket on the floor.

4. Don't switch __________ (off, on) the fan. It's not hot in the room at all.

5. Look! The kind policewoman is taking a blind man __________ (across, through) the street.

6. The pizza __________ (tastes, is tasted) horrible.

7. When the alarm clock went __________(out, off), Judy was dreaming about flying.

单项选择题

反应，298K时，此温度下平衡时如p（PCl₅）=p（PCl₃），则p（Cl₂）等于：（）

A.130.38kPa

B.0.767kPa

C.7607kPa

D.7.67×10^-3kPa