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问题 单项选择题

《安全生产法》授权安全生产检查人员对有根据认为不符合国家标准或者行业标准的设施、设备、器材予以查封或者扣押，并应当在( )日内依法作出处理决定。

A．5

B．10

C．20

D．15

答案

参考答案：D

单项选择题

James McDonald and Veasna Lu were discussing different ways of valuing a Treasury security. During their discussion Lu made the following statements: Statement 1: It is inappropriate to discount the cash flows of a Treasury security by a single discount rate because that is implicitly assuming that the yield curve is flat. Therefore, each individual cash flow should be discounted by its corresponding spot rate. Statement 2: The spot rates used for different time periods that produce a value equal to the market price of a Treasury bond are called forward rates or future expected spot rates. Are the statements made by Lu regarding bond spot rates correct Statement 1 Statement 2 （）①A. Correct Correct②B. Incorrect Incorrect③C. Correct Incorrect

A. ①

B. ②

C. ③
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单项选择题

患者，男，66岁，患高血压病8年，近半年来间断胸骨后或心前区疼痛，持续3～5分钟，经入院检查确诊为冠心病心绞痛，医生嘱用硝酸甘油，责任护士讲解用药知识，其中哪项不妥（）

A．应卧位或坐位服药，以防发生体位性低血压

B．该药可扩张外周血管，减轻心脏负担

C．出现不良反应需立即停药，不可再服用

D．该药不良反应有头面部皮肤潮红、搏动性头痛等

E．该药应舌下含服，不可吞服或嚼服
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