问题
问答题 简答题
甲醇精馏工艺流程分类有哪些？
答案
参考答案：
单塔、双塔、三塔，四塔（3+1）流程。
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甲醇精馏工艺流程分类有哪些？
参考答案：
单塔、双塔、三塔，四塔（3+1）流程。
| 从方框中选出适当的句子补全对话，有两项多余。 | |
| A: Mom, this is my new friend, Jim. B: Welcome to our home, Jim. 1. _____ C: Thanks. Wow, your home is very nice! B: Thank you. 2. _____ Jim, are you and Jeff in the same class? C: No, but we're in the same grade. B: 3. _____ C: She's a nurse. B: Oh, I'm a nurse, too. 4. _____ C: She works at the People's Hospital. B: Me, too. 5. _____ C: Sure. Her name is Tina Green. B: Oh! It's a small world(世界). Your mother and I are friends like you and Jeff. | |
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