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【多选题】
根据《工程建设项目施工招标投标办法》的规定，下列均属于投标人串通投标报价的行为是( )。A.
投标人之间相互约定抬高或降低投标报价
B.
投标人之间相互约定，在招标项目中分别以高、中、低价位报价
C.
投标人之间先进行内部竞价，内定中标人，然后再参加投标
D.
投标人之间其他串通投标报价行为
E.
招标人向投标人泄露标底
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【单选题】The diagnosis of multiple sclerosis is often based upon which finding?
A.
The presence of elevated protein and low glucose
B.
A decreased IgG index
C.
The presence of oligoclonal bands by electrophoresis
D.
An increased level of CSF β-microglobulin
【单选题】The new finding is based on a thorough study of 170，000 stars on the Milky Way. 查看材料
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Snedeker, Geren and Shafto based their study on children who
A.
were finding it difficult to learn English
B.
were learning English at a later age than US children
C.
had come from a number of language backgrounds
D.
had taken English lessons in China
【简答题】Questions 3 and 4 are based on the news report you have just heard.A.Finding cheaper ways of highway construction. B.Generating electric power for passing vehicles. C.Providing clean energy to five mi...
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