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【单选题】
关于肝癌CT平扫检查，错误的是A.
大多数病灶为较低密度
B.
脂肪肝或肝硬化时，肝实质与病灶间密度差缩小
C.
肿瘤细胞分化越好，其密度与正常肝差异越大
D.
可发生坏死、出血和钙化
E.
脂肪肝特别显著时，病灶成为较高密度
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皮皮学刷刷变学霸
举一反三
【简答题】Who asked the author such a question?
【单选题】One thing that is obvious to the author is that _______.
A.
animals have their own thinking
B.
animals do things scientists tell them to do
C.
animals think for their own purpose if they can think
D.
animals think when scientists want them to
【单选题】The author wanted to get the job _____
A.
to meet a husband
B.
to train as a nurse
C.
to support herself in her education
D.
to support her aged parents
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