If a substance is dissolved in water or heated, it may _____a gas. （ ）
A、giveinto
B、giveover
C、giveoff
D、giveaway
发布时间：2024-09-25 19:39:02
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 搜搜题库网 官方老师解答 )
答案：
相关试题
- 1.If a substance is dissolved in water or heated, it may _____a gas. （ ）
- 2.Dissolved oxygen of water for soilless cultivation is normally( )mg O2/L.
- 3.Give the full form of gas.
- 4.Mineral water,distilled water, sparkling water and purified water is all bottled water.
- 5.The physical properties are those properties of a substance that can be observed with changing the substance
- 6.Iron and steel expands when heated and_______when cooled.
- 7.Which one of the following is a pure substance?
- 8.Which of the following is not a harmful substance in cigarettes?
- 9.Emergency personnel are on_____ attempting to rescue workers exposed to the poisonous gas.
- 10.After a heated discussion, they finally decided ________ the plane in Tokyo. (land)
