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【单选题】
检查Z轴对刀数据正确与否,最直接且安全的方法是:A.
用定位运行X0Y0Z20检查
B.
目测估计
C.
在Z轴对刀画面MCS，对比MZ1数据与当前零偏Z值相差一个Z0值
D.
在Z轴对刀画面WCS，检查WCS坐标系Z值
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Dialogue One 2.
A.
Roast turkey and sweet potatoes.
B.
Roast turkey and puddings.
C.
Sweet potatoes and pudding.
D.
Turkey and pumpkin.
【简答题】将 3 封不同的信投入 4 个不同的邮筒,则 有( )种不同 投法。
【简答题】Dialogue One 2.A. Hewants to know what true friends are. B. He wants to borrow money from the woman. C. He wants to share his opinion on friendship with the woman. D. He wants to kill the time.
【单选题】Dialogue Two 2.
A.
Bread and eggs
B.
Bread and tea.
C.
Bacon and potatoes.
D.
None of them
【简答题】超市扫描条码时不能正确识读，请分析原因。
【单选题】Dialogue Two 2.
A.
The man should go out more to have more opportunities to know more people.
B.
The man should wear expensive clothes to make him look handsome.
C.
The man should make more money to make people like him.
D.
The man could join a club or take a class to make some new friends.
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