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如图所示的电路中,正确的电路是(  )

A:​

B:​

C:​

D:​

上一题 下一题 0.0难度 选择题 更新时间:2019-09-19 07:12:10

答案(点此获取答案解析)

D

同类题1

阅读理解

    Helen Keller lived in the USA. When she was a baby, she got very sick. After she was better, she couldn't and hear well. A few years later, things got worse. There was no way for Helen to speak to other people. She heard nothing. She saw nothing. She didn't understand anything.

    One day a teacher came to live with Helen and her family. The teacher helped Helen learn about words. Helen was such a bright girl that she could spell her first word soon. When she was older, she went to college.

    Helen became very famous later. She traveled around the world and helped many blind and deaf people. The world remembers her today as a brave and wonderful person. She was blind and deaf, but she found a way to see and hear.

同类题2

下表是小华在探究“重力的大小跟什么因素有关”实验中得到的实验数据.

测量对象

质量m/kg

重力G/N

比值g/N•kg﹣1

物体1

0.1

0.98

9.8

物体2

0.2

1.96

9.8

物体3

0.3

2.94

9.8

同类题3

在法国就餐时吸烟是不礼貌的。

It's impolite____  ____during a meal in France.

同类题4

如图,已知二次函数y=ax2+bx+c的图象经过A(2,0),B(0,﹣1)和C(4,5)三点.

同类题5

我国人口的突出特点是(   )

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