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急性脊髓炎患者留置导尿管后为了训练膀胱充盈与收缩功能，应每6小时开放尿管一次。（）
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补全对话，情景问答
Read and choose. 为下列句子选择合适的答语。
( ) 1. Where is your cat?
( ) 2. Where is he from?
( ) 3. Who's that boy?
( ) 4. How many bags do you have?
( ) 5. Do you like bananas?
A. He is my brother, John.
B. I have two.
C. No, I don' t.
D. It's under the desk.
E. He is from the UK.
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