德尔斐法具有的特点有( )。

A．匿名性

B．多轮反馈沟通

C．预测结果的统计特征

D．无批评原则

E．会上畅所欲言

An adolescent client immobilized in a spica cast complains of having trouble breathing after meals. Which of the following actions would be best

A．Encourage the client to drink more between meals.

B．Teach the adolescent purse&lip breathing.

C．Give the client a laxative after meals.

D．Offer the client small feedings several times a day.