问题
名词解释
液晶
答案
参考答案：
是一种介于固体与液体之间，具有规则性分子排列的有机化合物，一般最常用的液晶型式为向列液晶，在不同电流电场作用下，液晶分子会做规则旋转90度排列，产生透光度的差别。
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液晶
参考答案：
是一种介于固体与液体之间，具有规则性分子排列的有机化合物，一般最常用的液晶型式为向列液晶，在不同电流电场作用下，液晶分子会做规则旋转90度排列，产生透光度的差别。
根据对话内容，从方框中选择5 个恰当的句子完成对话，使对话完整、通顺，并将所选句子前的字母代号填写在答题卡上相应的题号后。
Tom: Mum, look at the boy over there! Why is he nodding his head like that all the time? He looks so strange.
Mum: Tom! 小题1:____ The boy is our new neighbour, Warren.
Tom: Oh, I’m sorry. I won’t do it again.
Mum: 小题2:___She wants to take care of children who need special help. Warren is one of them.
Tom: 小题3:_________
Mum: Of course. But the first thing you should know is, though we look different, we are all the same. 小题4:__________
Tom: I see, Mum. 小题5:__________
Mum: OK, we’ll do that.
| A. Mrs. Hooper brought Warren home last month. B. I can’t agree with you. C. We all need love and care. D. It’s not polite to talk about others like that. E. Let’s find some time to visit Mrs Hooper and Warren. F. What about you? G. Can I help, too? |