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【单选题】
. 制成栓剂后,夏天不软化,但易吸潮的基质是A.
甘油明胶
B.
聚乙二醇
C.
半合成山苍子油酯
D.
香果脂
E.
吐温 61
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【简答题】存储器的主要功能是存储 和 。
【简答题】A high school history teacher once told us, “If you make one close friend in school, you will be most fortunate. A true friend is someone who stays with you for life.'_26_ teaches that he was right. G...
【简答题】A high school history teacher once told us, “If you make one close friend in school, you will be most fortunate. A true friend is someone who stays with you for life.'_1_ teaches that he was right. Go...
【单选题】-Would you mind giving your advice on how to improve our business management? -If you make ______ most of the equipment, there will be ______ rise in production． [ ]
A.
不填；不填
B.
the；a
C.
不填；a
D.
the；不填
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