设备监理工作范围是指依据招标文件规定设备监理单位所承担的设备监理任务的工作，范围，应

办公用房室内净高不应低于（）。

A.2.0m

B.2.3m

C.2.5m

D.2.8m

小黄到某新华书店购买一套《三国演义》，回家后发现该书有许多错别字。经了解，原来是新华书店把盗版书以正版的形式卖给小黄。该书店的行为侵犯了小黄的 [     ]

①智力成果权

②公平交易权

③知情权

④求偿权 

A．①②

B．①④

C．②③

D．②④

Mr Jones was purchasing items to furnish his new house. He ordered all electrical and plumbing fi ttings from one supplier and these included an air-conditioning system. After being installed it transpired that the system could only provide cooling and no heating. Mr Jones is claiming that this is not what he ordered and that the supplier should replace the system provided and return the payment effected for the air conditioning system.Required:Explain what action, if any, can be taken against the supplier by Mr Jones. (10 marks)

在使用UML建模时，若需要描述跨越多个用例的单个对象的行为，使用______是最为合适的。

A．协作图

B．序列图

C．活动图

D．状态图

自发性气胸典型的临床表现是

A．突发胸痛，刺激性干咳和呼吸困难

B．咳嗽、咯血

C．寒战高热

D．咳大量脓臭痰

E．咳粉红色泡沫样痰