生物学的形成与发展离不开生物学家的科学活动,生物学家的科学活动包括____、____、____、____、____等。
观察;调查;实验;查阅文献资料;相互交流。
根据答句写问句。
1. _____________________________________?
She's cleaning the room.
2. _____________________________________?
Mike is playing sports.
3. _____________________________________?
I'm doing morning exercises.
4. _____________________________________?
Lily is running near the river.
5. _____________________________________?
They're doing homework.
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