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问题 多项选择题

在挖运组合机械中，自行式铲运机的优点有( )。

A．结构轻便

B．行驶速度高

C．少用低压轮胎，有较好的越野性能

D．可带较大的铲斗

E．多用低压轮胎，越野性好

答案

参考答案：A,B,D,E

单项选择题

Prema Singh is the book keeper for Octabius Industries. Singh has been asked by the CFO of Oetabius to review all purchases that occurred between February 1 and February 8 to investigate an error on the receiving dock. Singh will most likely look at the:（）

A. initial trial balance.

B. general journal.

C. general ledger.
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单项选择题

计量检定必须作出是否合格的结论，并出具（）。

A、证书或加盖印记

B、证书

C、加盖印记

D、证明人身份
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