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【简答题】
某企业每年需零部件 100000 个，该零部件单位制造成本为：材料 20 元 / 件，直接人工 4 元 / 件，变动性制造费用 1 元 / 件。该零部件外购单价为 27 元 / 件。 要求：针对以下三种情况，作出自制还是外购的决策分析。 （ 1 ）若自制，生产能力无法转移。 （ 2 ）若不自制，生产能力可用于对外加工，每年预计收益 300000 元。 （ 3 ）若自制，需追加固定成本 50000 元。
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【简答题】The claims concerning the quality of the commodity shall be lodged within 30 days after the arrival ofthe cargo at the port ofdestination.
【单选题】The train came to an abrupt stop, making us wonder where we were.
A.
slow
B.
noisy
C.
sudden
D.
jumpy
【单选题】The train came to a / an______stop, making many passengers fall off their seats.
A.
hasty
B.
incidental
C.
swift
D.
abrupt
【单选题】The train came to a/an ______ stop, making many passengers fall off their seats.
A.
interruptive
B.
abrupt
C.
corrupt
D.
prompt
【单选题】在一般情况下,电压互感器一、二次电压和电流互感器一、二次电流各与相应匝数的关系是( )。
A.
成正比、成反比
B.
成正比、成正比
C.
成反比、成反比
D.
成反比、成正比
【单选题】The train came to an abrupt stop, making us wonder where we were.
A.
an uncertain
B.
a slow
C.
an unexpected
D.
a smooth
【单选题】After it was revealed that the automobile manufacturer lacked _______to product quality, the manufacturer lost most of its loyal customers.
A.
remittance
B.
commitment
C.
endurance
D.
investment
【单选题】The train came to an stop, making many passengers fall off their seats.
A.
abnormal
B.
absolute
C.
abrupt
D.
absurd
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