Teddy: Gravity is very important. Bob: What do you mean? Teddy: Gravity is the force that pulls everything down. Bob:【D5】______

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问题 Teddy: Gravity is very important.
Bob: What do you mean?
Teddy: Gravity is the force that pulls everything down.
Bob:【D5】______
Teddy: If you pour water into a glass, the water goes down into the glass.
Bob:【D6】______
Teddy: Without gravity, the water would go up. Without gravity, we would go up, too.
Bob: We would float into the sky like a balloon?【D7】______
A. I’m not sure.
B. Of course it does.
C. That would be fun!
D. Give some examples.
【D7】

选项 A、 
B、 
C、 
D、 

答案C

解析 空格7接着前面鲍勃所说的“我们就会像气球一样飘上天空?”这个现象是在没有重力的情况下发生的。综观四个选项,只有C选项“那倒挺有趣!”符合题意。故选C。
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