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【判断题】
多效蒸发是指各效蒸发器串联，逐步提浓，最后得到所要求的醇浓度。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】情景匹配。 ( )1. What day is it? ( )2. What's wrong with you? ( )3. What does Jim usually do? ( )4. Does Mike run fast? ( )5. Is Ben new here? ( )6. Are you ready for supper? ( ...
【单选题】听力原文：M: What time does the bank open? W: 8:30, isn't it? What does the woman say about the bank.'?
A.
She thinks it opens at 8:30.
B.
She doesn't know the time.
C.
She herself wants to know the time.
【单选题】培养社会主义核心价值观,用最( )的语言介绍和说明中国,有利于增进国际社会对中国的理解,扩大中华文化影响力,展示社会主义中国的良好形象。
A.
凝练
B.
简洁
C.
华美
D.
精准
【简答题】A. It is 10:20. B. It is 10:40. C. It is 10: 30. D. We can't tell the time from their conversation.
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