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【多选题】
改善混凝土和易性的措施有( )。
A.
选用适当的水泥品种和强度等级
B.
选用级配良好、粗细适宜的骨料
C.
掺入减水剂、引气剂等外加剂
D.
通过试验,采用最率
E.
采用较大的单位用水量
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A.
正确
B.
错误
【单选题】在VMI方式下,用户的库存的所有权属于()
A.
用户
B.
供应商
C.
关联第三方
D.
用户下游的客户
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【判断题】在VMI方式下,用户的库存所有权属于用户下游的客户。
A.
正确
B.
错误
【简答题】阅读理解。 Use your American Express Card to enjoy one-day visit at four of America's greatest museums. Note the participating museums, and their exciting special exhibitions that you will not want to miss...
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【多选题】"我们的集体主义也是尊重个人的( )的。 "
A.
自主性
B.
积极性
C.
创造性
D.
能动性
E.
创新性
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