TodayMorning __________Afternoon ____________Temperatures ____(high)
举一反三
- Pesticides must be burned at very high temperature because high temperatures can limit ______.
- 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 is the strongest natural _______ and can stand very high temperatures and be machine washed.
- All equipment in an aircraft must______. A: be tested to destruction B: not be too light in weight C: work especially well at high temperatures D: work perfectly within a wide range of temperatures
- High temperatures ( ) and low temperatures ( ). A: sterilize, disinfect B: kill cells, inhibit cell growth C: denature proteins, burst cells D: speed up metabolism, slow down metabolism