出入境人员检疫是通过检疫查验发现染疫人和染疫嫌疑人，给予( )等手段，从而达到控制

Paul always makes his sister _____.[ ]

A.  crying    

B.  cry    

C.  to cry    

B.  cried

滴虫 * * 炎的传染方式不正确的是()

A．公共浴池传播

B．性交传播

C．垂直传播

D．医源性感染

E．坐式便器传播

根据《招标投标法》的规定，招标人进行招标的项目，投标人少于( )个的，招标人应当依法重新招标。

A．2

B．3

C．4

D．5

在下列叙述中，属于对发包方编制项目管理实施规划的要求的有( )。

A．必须编制建设工程项目管理规划

B．主要是规划建设单位自身的项目管理行为

C．符合现代管理理论，采用新的管理方法、手段和工具

D．以实现建设工程项目策划、指导全过程项目管理的成功为目的

E．项目管理实施规划必须满足自身的项目管理规划大纲的要求

A department store made an announcement in the local newspaper to launch a bonus sale promotion in July 2008. Under this promotion plan any consumer who bought commodities for RMB 200 yuan would be granted one bonus coupon with a particular number for a lucky-draw. The lucky-draw would be made publicly on 31 July 2008. During July Mr Zhou received five coupons for buying commodities totalling more than RMB 1,000 yuan in the department store.On 31 July 2008 the department store made the lucky-draw in public and announced all the numbers of coupons in winning the bonus.On 2 August 2008 the department store put a written notice on the notice board in the front of its premises, stating that the winners should come to cash the bonus before 10 August 2008, otherwise they should be regarded as automatically giving up the bonus.On 12 August 2008 Mr Zhou got to know the lucky number on one of his coupons was the same as the lucky number for the first class bonus of RMB 5,000 yuan. He went to the department store to cash the bonus but was refused by the department store on the grounds that he was too late to take the bonus.Required:Answer the following questions in accordance with the relevant provisions of the Contract Law of China and give your reasons for your answers:

(a) State the legal nature of the announcement for the bonus sale promotion by the department store. (2 marks)