皮皮学，免费搜题
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【单选题】
交织技术A.
可以消除引起连续多个比特误码的干扰
B.
将连续多个比特误码分散，以减小干扰的影响，用于应对突发错误
C.
是在原始数据上增加冗余比特，是以降低信息量为代价的
D.
是一种线性纠错编码技术
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【单选题】二级法人单位、子公司、分厂、车间；离主厂区或集团供应基较远，其供应成本低于集中采购时的成本；异国、异地供应得情况；产品开发研制、试验或少量变型产品所需要的物品，应当选择（）方式。
A.
分散采购
B.
间接采购
C.
集中采购
D.
远期合同采购
【单选题】I have to say this, but this coat you've just bought is made of ______ fur it's not real mink.
A.
coarse
B.
genuine
C.
slippery
D.
conscientiously
【单选题】The coat you wear now is the same ________ I bought yesterday.
A.
like
B.
as
C.
that
D.
which
【单选题】下列哪些不是分散采购所适用的采购主体（）。
A.
二级法人单位、子公司、分厂、车间。
B.
离主厂区或集团供应基地较远，其供应成本低于集中采购成本的情况。
C.
异国、异地供应的情况
D.
跨国公司的采购
【单选题】I managed to talk down the price and bought the coat ______ the discount of 20 percent.
A.
for
B.
with
C.
on
D.
at
【单选题】Man: The coat you tried on was really nice and reasonably priced. Woman: I'd have bought it right away if they had had it in my size. Question: What can be inferred about the woman?
A.
She didn't buy the coat.
B.
She was glad the coat fitted her so well.
C.
She thought the coat was overpriced. It cost a leg and an arm.
D.
She bought the coat on sale.
【多选题】下列哪些是分散采购所适用的采购主体( ) A 二级法人单位、子公司、分厂、车间 B 离主厂区或集团供应基地较远,其供应成本低于集中采购成本的情况 C 异国、异地供应的情况 D 跨国集团共同物料的采购
A.
，
B.
，，
C.
，，，
D.
，，，，
【单选题】I have to say this, but this coat you've just bought is made of ______ fur it's not real mink.
A.
coarse
B.
genuine
C.
slippery
D.
simulated
【单选题】I bought a coat for only 20 yuan it was a real ______.
A.
goods
B.
bargain
C.
coat
D.
clothing
【简答题】The coat I bought last week fits me well （除了颜色外）.
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