A search on the Internet shows that people now are as familiar with the global warming problem as with Madonna or microwave cooking.
举一反三
- What is the problem?Even after the high-power cooking period, the food in the microwave oven still ________________.
- 中国大学MOOC: Global warming is an (3) ________ serious problem facing the world today.
- Global Warming may be a big problem, but we can do the following things to make a difference except .
- 30.The problem of global warming ______ for decades. A: has been existed B: has existing C: being existed D: has existed
- Scientists were warning the world about global warming 60 years ago. If people had acted qu