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【单选题】
恶性肿瘤一般表现为A.
异型性小，分化程度低
B.
异型性大，分化程度高
C.
异型性小，分化程度高
D.
异型性大，分化程度低
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反馈参考答案：
举一反三
【单选题】交换机如何知道将帧转发到哪个端口
A.
A:用MAC地址表；B:用ARP地址表；C:读取源ARP地址；D:读取源MAC地址；
B.
A:用MAC地址表；B:用ARP地址表；C:读取源ARP地址；D:读取源MAC地址；
C.
A:用MAC地址表；B:用ARP地址表；C:读取源ARP地址；D:读取源MAC地址；
D.
A:用MAC地址表；B:用ARP地址表；C:读取源ARP地址；D:读取源MAC地址；
【简答题】I' m amazed that the young actress married the photographer so soon, for she __________ him very well. A) won't have known B) can't have known C) shouldn't know D) mustn't know
【单选题】I'm 160cm tall. I'm ___________ than my young brother. [ ]
A.
older
B.
taller
C.
longer
【单选题】对手部的骨折和脱位进行固定,下列哪项是错误的 ( )
A.
关节脱位需固定3周
B.
有骨折者需外固定4～6周
C.
除个别情况外，均需固定于功能位
D.
不需固定的手指和部位，一定不要固定
E.
一般除伤指固定外，邻指也不宜活动，以免影响伤指的固定
【单选题】I' m amazed that the young actress married the photographer so soon, for she __________ him very well.
A.
won' t have known
B.
can' t have known
C.
shouldn' t know
D.
mustn' t know
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