皮皮学，免费搜题
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【判断题】
在装配图中,轴的退刀槽可以简化不画。 A. 对 B. 错A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】11
A.
The side street vendors.
B.
The commercial atmosphere.
C.
The musical performances.
D.
The bright lights at night.
【单选题】Question 11:
A.
The side street vendors.
B.
The commercial atmosphere.
C.
The musical performances.
D.
The bright lights at night.
【简答题】11 A.The side street vendors. B.The commercial atmosphere. C.The musical performances. D.The bright lights at night.
【单选题】What happens to most packaging?
A.
It's recycled.
B.
It's discarded.
C.
It's stored on shelves.
D.
It's redesigned.
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