在探究“电荷间的相互作用”的实验中,用绝缘细线悬挂两个小球,静止时的状态如图所示。下列判断正确的是( )

在探究“电荷间的相互作用”的实验中,用绝缘细线悬挂两个小球,静止时的状态如图所示。下列判断正确的是( )

查看答案

1 分钟跳绳,小华前两次的平均成绩为 192 下,前三次的平均成绩为 196 下,第三次跳了(________)下。

1 分钟跳绳,小华前两次的平均成绩为 192 下,前三次的平均成绩为 196 下,第三次跳了(________)下。

查看答案

Which of the following statements is TRUE?

Which of the following statements is TRUE?

查看答案

Linda wants to find a job during her summer holiday. She can call_______ .

Linda wants to find a job during her summer holiday. She can call_______ .

查看答案

All of the farmers friends enjoyed the apples at last.

All of the farmers friends enjoyed the apples at last.

查看答案