我国建设项目程序中，最终确定投资建设是否进入实质性启动程序的是批准( )。A．项目

闭合性腹部伤在临床观察期间，下列错误的做法是（）

A.不随意搬动患者

B.应用止痛剂，减轻疼痛

C.禁食

D.禁用泻剂

E.禁灌肠

(b) Thieves broke into Glitter Jewellers’ premises and stole jewellery worth R50,000. Glitter Jewellers offered to pay a reward of R5,000 to anyone who gave information to the police which would lead to the arrest of the thieves and the recovery of the stolen jewellery. Edward provided the necessary information but at the time of supplying the information, he was not aware of the offer of a reward.Required:Advise Edward. (5 marks)

当需要撤销的往账业务处于“已排队”状态时，柜员凭汇款人出具（）办理。

A.正式函件

B.本人身份证件

C.电汇回单

设函数f(x)在[0，1]上连续，在(0，1)内可导，且f(1)=0，求证：至少存在一点ξ∈(0，1)，使得(2ξ+1)f(ξ)+ξf’(ξ)=0．