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【单选题】
某厂需要零件甲,其外购单价为10元,若自行生产单位变动成6元,且需要为此每年追加10000元的固定成本,通过计算可知,当该零件的年需要量为( )时,外购自制两种方案等效。A.
2500
B.
3000
C.
2000
D.
1800
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【简答题】Maggie ____the floor when she _____the door bell ring. A：was sweeping … heard B：swept … heard C：was sweeping … was hearing D：swept … was hearing
【简答题】______ is sweeping Chinese retailing business to cream big local retailers that will be strong enough to compete with the multinationals at home and expand overseas.
【单选题】a strong sweeping cut made with a sharp instrument
A.
robust
B.
slash
C.
rein
D.
trait
【判断题】To avoid hazards, there is a strong need for written rules, regulations and laws in cultures with high uncertainty avoidance.()
A.
正确
B.
错误
【简答题】The storm sweeping over this area now is sure to cause_____ of vegetables in the coming days. A. rarity B. scarcity C.invalidity D. variety
【简答题】We are sweeping the ground cigarettes on the street.
【单选题】(2014年烟台)“成由俭,败由奢”,大到国家,小到家庭莫不如此。大力提倡节俭,成就“贞观之治”盛世局面的皇帝是( )
A.
汉武帝
B.
唐太宗
C.
唐玄宗
D.
康熙帝
【单选题】While Jim ______the floor, someone ______at the door.
A.
was sweeping, was knocking
B.
was sweeping, knocked
C.
swept ,was knocking
D.
swept, knocked
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