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【单选题】
以下哪项不是三星集团成功的因素:A.
多种渠道或成功揭示了创造发明的内在规律和原理
B.
利用媒体的传为其造势
C.
不引进成套技术，而是通过多种渠道获取非成套技术
D.
大力鼓励创新成果
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Charlie believed that cinema was only a passing fad and it would sooner or later disappear.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】She is quite fashionable and she only buys things that are______.
A.
out of style
B.
on the style
C.
in style
D.
off style
【单选题】After singing a song, he __ us a joke.
A.
went on telling
B.
went on to tell
C.
went telling
D.
went to tell
【多选题】普鲁卡因青霉素结晶是先将青霉素钾盐溶于缓冲溶液中,冷却至 5 ~ 8 °C ,并加入适量晶种,然后滴加盐酸普鲁卡因溶液,在剧烈搅拌下就能得到普鲁卡因青霉素微粒结晶。采用的是哪些结晶法:
A.
饱和溶液冷却
B.
盐析沉淀结晶
C.
反应沉淀
D.
等电点结晶
【简答题】Tell a joke at the beginning to relax the atmosphere. _________
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