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【单选题】
, 36岁,咳嗽、咳痰伴午后低热、乏力、盗汗、食欲减退、体重减轻已3个月,今晨患者一次咯出鲜红色血液约400ml急诊入院。 此病人最易发生且危险的并发症是( ) A. B C. D.营养不良 E.窒息A.
继发感染
B.
.肺不张
C.
失血性休克
D.
营养不良
E.
窒息
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举一反三
【单选题】甲公司12月1日资产总额为500万元,负债总额为200万元,12 月份,甲公司赊购原材料20万元,用银行存款支付前欠账款10万元。12月31日该公司的资产总额为( )万元。
A.
310
B.
320
C.
510
D.
20
【单选题】Both the CAPM and APT suggest that an asset should be priced so that it has a higher expected return
A.
when it has a greater systematic risk.
B.
when it has a greater risk in isolation.
C.
when it has a lower systematic risk.
D.
when it has a lower systematic risk and a lower risk in isolation.
【简答题】CAPM模型
【单选题】Both the APT and the CAPM imply a positive relationship between expected return and risk. The APT views risk
A.
very similarly to the CAPM via the beta of the security.
B.
in terms of individual intersecurity correlation versus the beta of the CAPM.
C.
via the industry wide or marketwide factors creating correlation between securities.
D.
the standardized deviation of the covariance.
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