引起肾盂肾炎的致病菌最多见的是()A．变形杆菌 B．大肠埃希菌(大肠杆菌) C．铜绿

A 15-year-old girl with anorexia refuses to eat in a mental health unit. Which of the following statements is the best response from the nurse

A．"Why do you think you're fat You're underweight. Here--look in the mirror. "

B．"You really look terrible at this weight. I hope you'll eat. "

C．"You don't have to eat. It's your choice. "

D．"I hope you'll eat your food by mouth. Tube feedings and IV lines can be uncomfortable. "

诊断慢性胃炎最可靠的依据是（）

A.X线钡餐检查

B.胃液分析

C.慢性上腹部疼痛

D.上腹部轻压痛

E.以上都不是

沃家庭B套餐内成员用户拨打可视电话的费率是多少？（）

A.0.015元/6秒

B.0.18元/分钟

C.0.3元/分钟

D.0.15元/分钟

物业服务合同是( )之间约定双方权利与义务的协议。

A．业主与物业服务企业

B．业主与建设单位

C．业主与业主委员会

D．建设单位与物业服务企业

某种生物甲植株的基因型是YyRr，甲与乙植株杂交，按自由组合定律遗传，他们的杂交后代表现型比值是3：3：1：l，则乙的基因型是（）

A.YyRr

B.yyrr

C.Yyrr或yyRr

D.YyRR