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【简答题】
某工厂由甲、乙、丙三个车间生产同一种产品 , 每个车间的产量分别占全厂的 25%,35%,40%, 各车间产品的次品率分别为 5%,4%,2%, 求全厂产品的次品率 .
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举一反三
【简答题】三.完形填空 My father was born in a small town in the US.He wasn't sure what he wanted from 1 , but something told him to 2 and begin a new adventure. He began that adventure traveling to cities in the US ...
【简答题】'Chinese style road crossing' is a hot topic in China. Many cities have started to punish these jaywalkers. 'Chinese style road crossing' means that you cross roads with lots of people and you don't t...
【单选题】下列费用中,不应当包括在存货成本中的是( )。
A.
制造企业为生产产品而发生的人工费用
B.
商品流通企业在商品采购过程中发生的包装费
C.
商品流通企业进口商品支付的关税
D.
商品入库后发生的仓储费用
【多选题】By voting against mass transportation, voters have chosen to continue on a road to ruin. Our interstate highways, those much praised golden avenues built to whisk suburban travelers in and out of down...
A.
Interstate highways have created social problems.
B.
Highways create complex social connections.
C.
By separating neighborhoods, highways have made cities more livable.
D.
The author supports the idea of mass transportation.
E.
The author agrees with a recent vote by the citizens.
【单选题】傅里叶反变换重建法（ ）
A.
仅用到傅里叶反变法
B.
直接在离散域中进行变换和重建
C.
既然用到 1-D变换也要用到2-D变换
D.
一直在傅里叶反变换重建法的原理进行计算
【简答题】“ ( 无论何事 ) happens , I'll look after my father well ,” the Most Beautiful Filial Child ( 最美孝心少年 ) Liang Weiyue said . 2 . Lianyungang , one of the ( 东方的 ) seaside cities , will play an important role ...
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