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What will Lucy do for the accident?

答案 1
She will ask the shop for an explanation and compensation.

What happened to the battery?

答案 2
It.s automatic and safe.

How does Henry describe his new solar watch?

答案 3
It.s automatic and safe.

Why doesn.t the solar watch need a battery?

答案 4
Because it can convert light into electrical energy.

What did Lucy do this morning?

答案 5

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出自：国家开放大学理工英语3

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