32. It is important to remember that an inerted atmosphere may become flammable again if air is admitted______________.
举一反三
- 中国大学MOOC: Once again, this may or may not__________ behavior, so it is important to understand the implications.
- The Earth is surrounded by an ocean of gases we call the atmosphere. The atmosphere is important because it contains the air most living things breathe. It also absorbs heat energy from the sun. It even recycles water by returning it back to the Earth as rain. Without the atmosphere, life as we know it could not exist on Earth. The atmosphere is important for the single reason that most living things need to breathe on Earth. A: Right B: Wrong C: Not mentioned
- We found it important that we should remember more and more words. We found it important ______ remember more and more words.
- The supercharger takes air out of the surrounding atmosphere and then feeds it to the engine’s （）.
- The compressed air is admitted to each cylinder through a cam operated by starting air valve when the piston has just passed its （）.