下列实验方法操作，能达到要求的是（    ）

下面这幅漫画《管教》中的家长对待男女同学间的交往的做法，你认为（    ）

漫画内容：这下就牵不着手了。管教

古代雅典是“西方文明的摇篮”和民主的发源地。为了维护民主，雅典人每年举行特别公民大会，投票决定民主威胁者的命运。此项活动使用一种特殊的“选票”（如下图），如果某人得票超过6000，就将会被放逐。下面对陶片放逐制的理解正确的是（  ）
   
①其运作程序体现出民主精神，是保护新生民主政治的武器
②体现了少数服从多数的原则
③难免会出现个人操纵的痕迹
④一定程度上制约了贵族，维护了公民的利益

水平地面上的绝缘平板小车内竖直固定一个压敏电阻R（其电阻值会随着所受压力的增大而减小），与定值电阻R₀、电流表、电源接成串联电路．压敏电阻旁紧靠一个重物M．已知小车静止时电流表的示数为I₀，如果现在发现电流表示数I＞I₀，则可知小车的运动状态是（   ）

根据短文内容和所给中文提示，写出空白处各单词的正确形式。每空限填一词。
    Season Two of Where Are We going, Dad?, a show on Hunan TV, is even more ____(令人兴奋的) than the first.
    Huang Lei— a director，actor，singer and teacher, is a good father. He couldn't be more ____(耐心的) and had to ____(惩罚) Duoduo, his daughter for making some ____(错误) when he takes care of her. As a smart father, Lu Yi certainly knows how to look ____(有帮助的). His daughter Bei'er is a ____(明智的) child who behaves well. And Yang Wei has showed his quiet side. And Yang's good life ____(技能) make it quite easy for him to look after his son on his own. And Yang Yangyang is a good ____(例子) of the saying, "Like father, like son". Malaysian singer Gary Chaw certainly knows how to get along with his ____(孩子们)，Joe and Grace, the brother and sister are sweet. The family laugh and cry ____(一起) and share their most unforgettable moments with each other.