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【判断题】
辅助代码M03表示主轴停止。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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皮皮学刷刷变学霸
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On the line.
B.
On the plane.
C.
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D.
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A.
could I do
B.
must I have done
C.
could I have done
D.
should I d o [来源
【简答题】补全对话。 — Any messages, Miss Smith? — 1______ — Brown? 2______ What did he want? — 3______ I told you'd phone him as soon as you got back.. — 4______ Er…you've got his telephone number, haven't you? — Y...
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