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问题
单项选择题
用透明瓷恢复邻接面,应使邻面区域多构筑多少瓷粉,以补偿其收缩()
A.5%
B.10%
C.15%
D.20%
E.25%
答案
参考答案:
B
选择题
— Would you mind ______ baseball here?
— Sorry. We'll go and play in the park.
A. not playing
B. playing
C. not to play
D. not play
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问答题 简答题
毛 * * * * 为少年英雄刘胡兰的亲笔题词是什么?
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