皮皮学，免费搜题
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搜题
【单选题】
N0045G32U-36F4车削双线螺纹,使用平移方法加工第二条螺纹线时,相对第一条螺纹线应该平移A.
0
B.
2mm
C.
-4mm
D.
4mm
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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】In China, every unit must set up account books and record the account book on the basis of the examined ( ).
A.
Original voucher
B.
Accounting voucher
C.
Source document
D.
Ledger
【单选题】In China, every unit must set up account books and record the account book on the basis of the examined ( )
A.
original vouchers
B.
accounting vouchers
C.
source documents
D.
ledgers
【判断题】Companies account for the exchange of non-monetary assets on the basis of the fair value of the asset given up or the fair value of the asset received.
A.
正确
B.
错误
【简答题】简述辐射传热的特点。
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