问题
单项选择题
下列气体中在水中溶解度最小的气体是（）。
A、SO2
B、NH3
C、N2
D、H2
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下列气体中在水中溶解度最小的气体是（）。
A、SO2
B、NH3
C、N2
D、H2
参考答案：D
| 选择正确的单词填空。 | |
2. Let's go to the _____________ to read a book. 3. _____________ is the weather? It's hot. 4. Where are you _____________? 5. How is the weather in _____________? 6. The weather is _____________. 7. I want to _____________ some ice cream. 8. I want to go _____________. |