可见光的波长最长的光是（）。A、736~400nmB、746~400nmC、756~

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问题单项选择题 A1型题

可见光的波长最长的光是（）。

A、736~400nm

B、746~400nm

C、756~400nm

D、760~400nm

E、770~400nm

答案

参考答案：D

句型转换

句型转换。

1. I watched TV yesterday evening. (改为一般疑问句)

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2. Mike gets up at six o'clock every day. (改为否定句)

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3. I have three pens in my pencil-box. (改为同义句)

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4. My blue coat is fifty yuan. (对画线部分提问)

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5. with drawing Tom is his pictures pencil (.) (连词成句)

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选择题

My new neighbor is a _____ person; he never speaks to anyone and nobody knows where he is from and what he is doing.

A．curious

B．anxious

C．mysterious

D．glorious