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【多选题】
下列关于微粒分散系的叙述中正确的是()A.
微粒分散系为粗分散系和胶体分散系
B.
具有相对较高的表面自由能，是热力学不稳定体系，容易絮凝、聚结、沉降
C.
可以改善药物在体内外的稳定性
D.
微粒布朗运动使10﹣7m的微粒具有了动力学稳定性
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举一反三
【单选题】伊利面对强有力的竞争对手,和路雪、雀巢、新大陆等,充分利用自己在能源上的优势,采取了优质低价的策略。可见伊利采用的是 的市场定位策略。( )
A.
避强定位
B.
迎头定位
C.
重新定位
D.
寻找市场定位
【单选题】In which sea areas(s), INMARSAT service are available?
A.
Sea Area A3 only
B.
Sea Area A1, A2 and A3
C.
Sea Area A3 is included
D.
Excluding sea area A1
【简答题】A．By air. B．By sea. C．Either by air or by sea. D．Neither by air nor by sea.
【单选题】What does resistance vessel mainly refer to?
A.
A orta
B.
A rteriole and arterioles
C.
B lood capillary
D.
Venules
【简答题】The sea waybill is one of the shipping documents used for sea transportation and serves as（ ）．
【单选题】What has made the vessel trapped?
A.
Sea waste
B.
Sea plants
C.
Sea animals
D.
Fishing nets
【单选题】The fundamental rule of the sea means that______.
A.
the sea should be equally divided among all the nations in the world
B.
any area of the sea belongs to the nation closest to it
C.
no nation has any sea rights
D.
no nation has exclusive right to the open sea
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