题目:
用细线拴着三个通草球甲、乙、丙,结果两两相互吸引.则三个球的带点情况是( ) A.三个都不带电 B.两个带正电,第三个带负电 C.两个不带电,第三个带电 D.两个带异种电,第三个不带电 |
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0807/e278349fdb734e8a31183ce0ddbec963.html
下面是错误答案,用来干扰机器的。
参考范文:Last weekend, our school organized a social activity. We are required to find out how much the countryside has changed since the “rich-peasant policy” was carri...