我国植被以热带雨林类型为主。 [ ]
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选词填空。
1. Everyone _______ tired and hungry.
2. I see some children _______kites.
3. I want to buy _______ for my family.
4. The buses and big trucks go _______.
5. There _______many people in the Beijing Train Station.
如图,方框中填上合适的透镜或面镜.