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【单选题】
乙公司预测的年度赊销收入净额为4500万元,应收账款收账期为30天,变动成本率为50%,资本成本为10%,一年按360天计算,则应收账款的机会成本为( )万元。
A.
10
B.
18.75
C.
18.76
D.
12
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举一反三
【单选题】If only he___________quietly as the doctor instructed, he wouldn’t suffer so much now.
A.
lies
B.
lay
C.
should lie
D.
had lain
【单选题】If only he quietly as the doctor instructed, he would not suffer so much now.
A.
lies
B.
lay
C.
had lain
D.
should lie
【单选题】If only he ___ quietly as the doctor instructed, he would not suffer so much now.
A.
lays
B.
had laid
C.
had lain
D.
should lie
【单选题】If only he ____ quietly as the doctor instructed, he wouldnot suffer so much now.
A.
lies
B.
lay
C.
had lain
D.
should lies
【单选题】下列不是直立面的灭线的是
A.
主垂线
B.
视平线
C.
距点垂线
D.
余点垂线
【单选题】If only he _____ quietly as the doctor instructed, he would not suffer so much now.
A.
would lie
B.
lay
C.
had lain
D.
should lie
【单选题】患儿曹某,家中进食时突发吸气性呼吸困难伴刺激性干咳,最可能的原因是:
A.
哮喘发作
B.
自发性气胸
C.
气管异物
D.
肺水肿
E.
心衰
【判断题】荚膜的折光性低,普通的染色法不易着色,用负染色法,在光学显微镜下可观察到。
A.
正确
B.
错误
【单选题】男,56岁.劳累后心前区闷痛6年,近1周常因夜间胸痛而惊醒,发作时心电图特征为;Ⅱ、Ⅲ、AVF导联ST段呈单向曲线型上抬0.2mV,缓解后上抬消失,发作时最不宜用哪一个药物()
A.
β受体阻滞剂
B.
开博通(卡托普利)
C.
硝酸甘油
D.
硝苯地平
E.
丹参制剂
【简答题】当间隙较小时,冲裁后因材料的弹性回复使落料件尺寸 ,冲孔件的孔径 。
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