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问题
填空题
冰晶只有当温度在（）条件下形成；而玻璃体的温度区在-60~-250℃。
答案
参考答案：0~-60℃
补全对话，情景问答
给下列的问句选择答语。
( ) 1. Your Chinese is very good.
( ) 2. What would you like?
( ) 3. How do you do?
( ) 4. Here is a gift for you.
( ) 5. I like books.
A. Some milk, please.
B. How do you do?
C. Me, too.
D. Thank you. It's good.
E. Thank you.
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问答题 简答题
分析老舍小说的创作特色
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