问题
名词解释
解取向
答案
参考答案：
在热的作用下取向的大分子链趋向紊乱无序的自发过程称为解取向。
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解取向
参考答案：
在热的作用下取向的大分子链趋向紊乱无序的自发过程称为解取向。
| 根据对话内容，从题后方框内所给的A, B、c、D、E、F、G七个选项中选出五个，使对话完整。 | |
| (A student meets his English teacher at the station after the summer holidays begin. ) S: Hello, Miss Li. How are you? T: Oh, fine, thank you. 1. And how are you and your parents? S: We're all very well, too. Thanks. T: 2. ? S: My parents and I are going to see my grandparents in Shanghai. T: Are you? I'm going to Beidaihe. All the teachers are going. S: 3. ? T: For a week. S: We're coming back in a week, too. 4. . T: Thank you. Have a good trip. There goes the bell, 5. Goodbye. S: Bye
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