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【单选题】
在双绞线媒体情况下,跨距可达()。A.
100M
B.
185m
C.
200m
D.
205m
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【简答题】Charlie was a rich boy who had more toys than you could imagine. His family had a lot of money, and 1 he liked something, they would buy it for him. Then, he had no idea what things cost, and wouldn't...
【单选题】Charlie had his height and weight_____his favor in the boxing match.
A.
to
B.
for
C.
in
D.
as
【单选题】对血浆渗透压的叙述，下列哪项是不正确的( )。
A.
胶体渗透压主要来自血浆蛋白
B.
晶体渗透压主要来自无机离子
C.
9％NaCl溶液或50％葡萄糖溶液的渗透压与血浆渗透压相近
D.
晶体渗透压对保持红细胞正常形态有重要作用
E.
胶体渗透压对维持血容量有重要作用
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