问题
多项选择题
进甲醇洗单元工艺气带水可能造成甲醇洗单元（）。
A.洗涤能力下降
B.堵塞工艺气冷却器
C.甲醇中水含量上升
D.对系统无影响
答案
参考答案：A, B, C
搜题请搜索小程序“爱下问搜题”
进甲醇洗单元工艺气带水可能造成甲醇洗单元（）。
A.洗涤能力下降
B.堵塞工艺气冷却器
C.甲醇中水含量上升
D.对系统无影响
参考答案：A, B, C
| 补全对话。 | |
| A: Jim, what are you going to do tonight? B: I have no idea.What about you? A: 1. _____ B: Sounds good! But I hear there will be a talk at 7:00 in the City Hall A: 2. _____ B: The History of Music. 3. _____ A: Me,too. 4. _____ B: Good idea! But we must be quick. We have only twenty minutes left. A: 5. _____ B: We have to take a taxi because it's quite a long way. A: OK! Let's go! | |
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