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【单选题】
对于转售价格维持,下列说法不正确的是?A.
它是纵向定价行为
B.
违反反垄断法
C.
它限制竞争
D.
增进社会福利
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皮皮学刷刷变学霸
举一反三
【单选题】Ms. Green( )in town for only one year, yet she seems to be acquainted with everyone who comes to the store.
A.
has been living
B.
had been living
C.
lived
D.
lives
【单选题】中国特色社会主义既坚持科学社会主义的基本原则,又结合中国经济文化较落后的基本国情,还积极吸收当代资本主义国家现代化建设的合理成分,其显著特征是( )。
A.
一元主导，多样并存
B.
二元主导，多样并存
C.
多元主导，多元并存
D.
一元主导，多元并存
【单选题】Ms. Green______living in town for only one year, yet she seems to know everyone who comes to the store.
A.
was
B.
had been
C.
is
D.
has been
【单选题】一标准直齿圆柱齿轮的齿距p=15.7mm, 齿顶圆直径da=400mm, 则该齿轮分度圆直径d为 mm 。
A.
390
B.
395
C.
377.5
D.
380.5
【简答题】Ms. Green has been living in town for only one year, yet she seems to______(与来店里的每个人都熟悉了).
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