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【判断题】
某些活性酯或活性酰胺则为强酰化剂。( )A.
正确
B.
错误
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【简答题】听录音，根据首字母将下面对话补充完整。 Mike: Where did you go on your h ! John: I w to Xinjiang. Mike: What did you do there? John: I s and d .
【简答题】听录音,将对话补充完整。
【简答题】听录音，将所听对话补充完整（读两遍）。 A: Is the weather in your town ______________? B: Yes, it is. The ______________ in four ______________ is quite different. A: How about the weather in ______________? B: It's ____...
【简答题】Listen and write. 听录音，把对话补充完整。 John: What are you doing? Mike: I'm . John: Where is Chen Jie? Mike: He is . John: ? Mike: He is .
【简答题】听录音，根据首字母将下面对话补充完整。 John: What did you do l w ? Wu: I played f . H about you? John: I visited my g . Wu: Did you help them cleaned the r ? John: Yes, I did.
【简答题】Listen and match. 听录音，把下面五句话补充完整。 ( ) 1. Jenny is wearing a red ( ) 2. Bob's coat is ( ) 3. Li Ming puts on his ( ) 4. What day is today? ( ) 5. I am wearing my new dress on A. old...
【简答题】生产原材料或初级产品的企业实行深加工时常采用的战略是（ ）。A. A．前向一体化 B．后向一体化 C．综合一体化 D．水平一体化
【简答题】听录音,用听到的内容把对话补充完整。
【简答题】Listen and finish the dialogue. 听录音，将对话补充完整。并给它们排排队。 ( ) This is friend. ( ) Nice to meet you, . ( ) name is Jenny? ( ) Nice to you.
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