某同学为了研究影响鼠妇生活的环境条件,设计了对照实验,研究结果记录如表:
时间
数量
条件
1
分钟
2
3
4
5
6
7
8
9
10
分
钟
平
均
数
光照
黑暗
小颖同学的思路是:延长GP交DC于点H,构造全等三角形,经过推理使问题得到解决.
请你参考小颖同学的思路,探究并解决下列问题:
八年级某班同学以“中国近现代外交”为主题创建了一个历史主页,下面是同学们为制作网页找到的图片和材料,其中有一些探究性问题需要你帮助解决。阅读下列材料:
材料一:
材料二: 清朝的西太后、北洋政府的袁世凯、国民党的蒋介石,哪一个不是跪倒在地上办外交的呢? ——周恩来
材料三:“周恩来并不打算改变任何一个坚持反共立场的领导人的态度,但是他改变了会议的航向。” ——美国记者评价周恩来
材料四: “我走完梯级时决心伸出我的手,一边向他走去。当我们的手相握时,一个时代结束了,另一个时代开始了。” ——《尼克松回忆录》
请回答:
词汇运用 。根据句子意思,用括号中所给汉语提示或英语单词的适当形式填空。(每空一词)
1.The poster says more than one____ will attend the presentation. (导演)2.She had been very successful before ____ the film industry. (进入)3.Who do you think thought of that____ ending of the story? (令人惊讶的)4.We all know that he is always trying to do things____ . (不同地)5.The teachers often tell us not to do anything ____ the law. (反对)6.Audrey Hepburn is considered as one of Hollywood’s all-time ____ actresses. (great)7.My parents often remind me of the road____on my way to school every day. (safe)8.How do you like the film____ on the novel of Mo Yan? (base)9.It's said that young man went abroad for further education alone in his____ (20)10.We are not sure whether the victim was killed or he killed____ .(he)