举一反三
- It is the strongest natural _______ and can stand very high temperatures and be machine washed.
- Plane can’t fly very high because ________.
- It the strongest natural _________ and can stand very high temperatures and be machine washed. A: fabric B: fabrication C: fabricate D: fabricator
- In following temperatures ( ) is not in the range of high, medium and low temperature tempering temperatures of steel. A: 200℃ B: 350℃ C: 400℃ D: 500℃
- It’s the strongest natural _____ and can stand very high temperatures and be machine washed. A: production B: gratitude C: fabric D: fabrication
内容
- 0
It’s the strongest natural and can stand very high temperatures and be machine washed. A: resource B: fabric C: latch D: power
- 1
The temperature can reach as high as 35ºC.
- 2
The aphotic zone (bottom of the ocean) will have ____ and ____ while the photic zone (surface of the ocean) will have ____ and ____. A: low temperature, low salinity; high temperature, high salinity B: low temperature, high salinity; high temperature, low salinity C: high temperature, high salinity; low temperature, low salinity D: high temperature, low salinity; low temperature, high salinity E: both have equal temperature and salinity
- 3
Modern plastics can ______ very high and very low temperatures.
- 4
If △H value of a reaction is positive, the conditions that must be a spontaneous process is(). A: △S value is positive and high temperature B: △S value is positive and low temperature C: △S value is negative and high temperature D: △S value of is negative and low temperature