中国大学MOOC: When water cools, but does not freeze, the molecules move ______________ and take up ______________ space.
Slower, less
举一反三
- When water cools, but does not freeze, the molecules move ______________ and take up ______________ space. A: Faster, less B: Faster, more C: Slower, less D: Up, less
- 中国大学MOOC: Water i________ a liquid made up of molecules of hydrogen and oxygen in the ratio of 2 to 1.
- Matter is anything________. A: that take up space and have weight B: which takes up space and has weight C: that takes up space and has weight D: those take up space and have weight
- Please ______ the water when you brush your teeth. A: take down B: turn off C: take away D: turn up
- 中国大学MOOC: What does the Water Cube refer to?
内容
- 0
When the temperature is below zero，water will _______. A: freeze B: virtue C: sink D: seek
- 1
中国大学MOOC: People in some parts of the world often take their water for ____ . They use as much water as they wish.
- 2
Generally speaking, there are four categories of space. They are intimate space, personal space, _______ space, and public space.
- 3
中国大学MOOC: Which of the following gods does not preside over water?
- 4
中国大学MOOC: When the material absorbs water, the ____ of material will increase?