TodayMorning __________Afternoon ____________Temperatures ____(high)

The operating diesel generators will have their exhaust temperatures， cooling water and lubricating oil temperatures and pressures （） in much the same way as for the main engine.

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℃

TomorrowMorning _________Later in the day ______________Temperatures ______(low)

The coldest temperatures in the world are found in high-altitude climates.

Do you think that these higher-than-average temperatures are _______ to global warming?

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

Ultimately the lowest temperatures can reach out ____________ during the Winter Season.

It is the strongest natural _______ and can stand very high temperatures and be machine washed.