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【单选题】
用G52指令建立的局部坐标系是( )的子坐标系。A.
机械坐标系
B.
当前工件坐标系
C.
机床坐标系
D.
所有的工件坐标系
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】___ 4. I never eat sloppy joes. They look as if they’ve already been eaten.
【单选题】A: What do you mean?B: I mean that I make meals from fruits, vegetables, nuts, and seeds. I never eat_______.
A.
waste food
B.
bad food
C.
junk food
D.
garbage food
【简答题】将下列句子排成一段对话，在括号中写出排列后的句子序号。 ( )1.I sometimes eat vegetables. But I never eat fruit. ( )2.How often do eat vegetables and fruit? ( )3.Thanks for coming in for the interview. ( )4.What a...