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【单选题】
下列液体制剂中,分散相质点大于1nm的均相制剂是A.
真溶液剂剂
B.
乳剂
C.
溶胶剂
D.
高分子溶液剂
E.
混悬剂
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举一反三
【单选题】I hope that I shall never again have to _______ such a terrible experience.
A.
undergo
B.
underline
C.
undertake
D.
undermine
【简答题】I hope that I shall never again have to _________such a terrible experience.
【简答题】I hope that I shall never again have to _______(经历) such an unpleasant experience.
【单选题】使用下列几种光学仪器的时候 , 哪种能得到放大的实像 ? ( ) prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
幻灯机
B.
放大镜
C.
照相机
D.
凸面镜 prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【简答题】I hope that I shall be able to travel around the world. I hope __________________________________.
【简答题】I hope that I shall never again have to _______ such an unpleasant experience(经历如此不愉快的体验).
【单选题】I hope that by posting the letter now at midday, I shall ensure ___ it before theweekend.
A.
you receive
B.
your receiving
C.
you to receive
D.
your having received
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