与奥美拉唑-替硝唑合用的三联疗法治疗胃溃疡的药物是( )。 A．阿齐霉素 B．克林

危险化学品单位应当制定本单位事故应急救援预案，配备应急救援人员和必要的应急救援器材、设备，并定期组织演练。危险化学品事故应急救援预案应当报( )备案。

A．县级人民政府

B．县级人民政府负责危险化学品安全监督管理综合工作的部门

C．市级人民政府

D．设区的市级人民政府负责危险化学品安全监督管理综合工作的部门

E．省级人民政府

根据句意及首字母提示，补全下面的信。

Dear Sally，

     How are you? I'm very happy because I have a good p__1__friend. He is a Chinese boy and his name is Li Ming. He is thirteen y  2   old. He can s   3      

good English. He has a sister and a brother. He likes sports but he doesn't like football. He often sends me some p    4    of his family. He is h  5  dinner with his family in the first picture. He is p_6        basketball with his brother in the

park in the second picture. In the last picture, Li Ming and his brother arel  7   on the beach. Their mother and sister are sailing a boat.Their father is fishing. Li Ming is a g  8   boy and he has a happy f     9      .Do you have any Chinese

friends?

     Please w  10  to me.

                                                                                                             Yours，

                                                                                                             Amy

下列有关各民用建筑日照标准的叙述中，哪项是错误的（）

A.老年人住宅应能获得冬至日不小于2h的日照标准 

B.每套住宅至少有一个居室空间获得符合国家有关规定的日照标准 

C.幼儿园的主要生活用房，应能获得冬至日不小于3h的日照标准 

D.疗养院的病房和疗养室，均能获得冬至日不小于2h的日照标准

化简：3（2x²﹣y²）﹣（2x²﹣3y²）

临床上哪些患者应慎用或禁用潘库溴铵（）

A.主动脉瓣狭窄

B.二尖瓣脱垂

C.二尖瓣狭窄

D.主动脉瓣回流

E.二尖瓣关闭不全