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问题
填空题
灰线扯制要______,操作时要待粘贴靠尺的灰饼______,先抹粘结层,接着一层层地抹垫灰层,垫灰层的厚度根据______决定。
答案
参考答案:
分层进行;干硬后;灰线尺寸
补全对话,情景问答
根据问句选答语。
( ) 1. What is Christmas?
( ) 2. Why is Christmas special?
( ) 3. Who is he?
( ) 4. Do they bring any gifts?
( ) 5. When is Christmas?
A. He is Santa.
B. It's December twenty-fifth.
C. Yes, they do.
D. It's a Western holiday.
E. Because we have Santa.
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解答题
(1)苹果60筐,梨比苹果多
1
5
,梨有多少筐?
(2)梨有60筐,比苹果多
1
5
,则梨比苹果多多少筐?
(3)苹果60筐,梨比苹果少
1
5
,则梨比苹果少多少筐?
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