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【多选题】
感染性休克予低分子右旋糖酐的作用是A.
防止血细胞凝集和血栓形成
B.
疏通微循环
C.
提高血浆渗透压
D.
防止发生DIC
E.
降低血液黏滞度
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反馈参考答案：
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】Historians tend to tell the same joke when they are describing history education in America. It's the one【C1】______the teacher standing in the schoolroom door【C2】______goodbye to students for the summ...
A.
in
B.
by
C.
for
D.
about
【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. _________
【单选题】Historians tend to tell the same joke when they are describing history education in America. It's the one【B1】the teacher standing in the schoolroom door【B2】goodbye to students for the summer and calli...
A.
about
B.
in
C.
for
D.
by
【单选题】When Americans tell a joke, they often ______.
A.
pat people on the head
B.
give people a hug
C.
dig people in the ribs
D.
touch people on the arm
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