题目内容

The figures always look the same colour.

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

Listen! Joan ________ (sing) in the classroom.

The girl ______ (like) wearing a skirt.

She __________ (wear) a red skirt now.

一个由线性电阻构成的电器，从220V的电源吸取1000W的功率，若将此电器接到110V的电源上，则吸取的功率为

A. 250W
B. 500W
C. 1000W
D. -1000W