单项选择题

最常引起中枢神经系统白血病的是

A.急性淋巴细胞白血病
B.急性早幼粒细胞白血病
C.急性单核细胞白血病
D.急性粒细胞白血病
E.慢性粒细胞白血病
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单项选择题
胶质瘤最好发的部位是
A.大脑半球
B.小脑
C.脑室
D.脑干
E.鞍区
未分类题
听力原文：W: I need to go across town, but the traffic is so heavy this time of day.M: When you take the subway, you don't have to deal with traffiC.I never drive any morE.Q: What does the man imply?(13)A.He never drives his car in order to avoid accidents.B.He often suffers from the heavy traffic, too.C.He can't agree with the woman any morE.D.The woman should take the subway to avoid the traffiC.
A.M:
B.
Q:
C.He
D.
B.He
E.
C.He
F.
D.The
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