A分散相大小<1nm
B分散相大小1~100nm
C分散相大小0.1~10μm
D分散相大小0.5~10μm
(1).芳香水剂属于() ;(2).乳剂属于();(3).高分子溶液属于();(4).溶胶属于()
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请使用位操作指令,实现下列逻辑操作: P1.5=ACC.2∧P2.7∨ACC.1∧P2.0
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The full title of the U.K. is the United Kingdom of ()and ()
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O/W型乳剂基质或水性凝胶基质中保湿剂是()
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O/W型乳剂基质或水性凝胶基质中保湿剂是()
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You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results? ()
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You need to perform these tasks: 1. Create and assign a MANAGER role to Blake and Clark 2. Grant CREATE TABLE and CREATE VIEW privileges to Blake and Clark Which set of SQL statements achieves the desired results?()
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(1).()崩解剂 ;(2).()润湿剂 ;(3).()填充剂 ;(4).()润滑剂
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Fair and(1) competition in government procurement around the world is good business and good public policy. Competitive pricing, product(2)and performanceimprovements result from competitive practices and help ensure that government authoritiesget the best (3)for the public they serve.
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