某同学的质量约为50kg，他以正常速度从教学楼的一楼走上二楼，请估算在此过程中该同学上楼的功率最接近于_刷题宝

题干

某同学的质量约为50kg，他以正常速度从教学楼的一楼走上二楼，请估算在此过程中该同学上楼的功率最接近于（）

A：1W

B：10W

C：100W

D：1000W

上一题下一题 0.0难度选择题更新时间:2019-04-10 11:16:38

答案(点此获取答案解析）

C

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根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

Hello! I'm Jane from Canada. I like my school a lot. It's not big 1 it's very nice. All my teachers and classmates are 2 to me. I love3 very much. We study English, math, art and some other 4. Some subjects are 5, but some of them are boring. Of all of them, I like 6 best, because I like drawing pictures. Oh, my favorite 7 are Tuesday and Friday. On these 8 days, we have art lessons. I don't like politics 9 it's boring and difficult.

My friend Susan 10 at my school. I often go to school with her. She likes politics. She thinks it's easy.

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