如果天空中有积雨云，那么就一定会下雨。(    )

句型转换1.How far  is it from your home to the museum?
2.My cousin won't go to see a doctor this afternoon.
3.Remember to turn off the lights when you leave the office.
4.Tom sits between Jane and Kitty.
5. I hope to have a house of my own some day.

下图所示货币，最能体现商品经济发展快的是（   ）

浓氨水可与新制生石灰作用生成氨气，干燥的氨气在高温下能被CuO氧化成N₂实验室欲用图仪器装置和药品来制取纯净的氮气．

序号	①	②	③	④
仪器装置

试回答下列问题：

修改病句

我们班取得了竞赛第一名，大家的心里露出了胜利的喜悦。