善治乳痈的药物是（）。 A.蒲公英 B.紫花地丁 C.金银花 D.连翘 E.大青叶

人员招募负责甄募的工作人员,在选用工作中,凡涉及处理与自己有亲属关系的人员问题,必须回避,这种回避叫做()

A.任职回避

B.亲属回避

C.公务回避

D.地区回避

Deserts(沙漠)do not stay the same size (形状).Sometimes they grow bigger. Sometimes they get smaller. The world’s biggest desert, Sahara, is in Africa. Right now, the Sahara desert is growing fast.

Why is the Sahara growing ? In some places , People farm too much.  In other places ,animals eat all the grass. or people cut down the trees. This makes the soil(土壤) weak. Weak soil lets the desert grow.

Why is it a problem? people can not grow food in the desert. people can not build houses, hospitals , or schools in the desert . so people must leave their homes .They must live somewhere else.

What can people do ? They can plant trees. They can also farm less. These things make soil stronger. maybe the Sahara will stop growing . It’s a big problem. Many people must work together to solve (解决) it?

小题1:What is the main idea ?(中心思想)

A．The Sahara Desert is in Africa .

B．Farming too much makes the soil weak.

C．Big problem are caused (引起) by the growing Sahara desert.

D．Planting trees will help the world.小题2:The Sahara is growing .Which of these things is not a reason(理由)？

A．Building homes

B．Farming too much

C．Animals eating the grass

D．Cutting down trees小题3:What do we know about deserts ?

A．Their size never changes

B．They are caused by people

C．They can make trouble for people

D．They are all in Africa.小题4:Planting trees can   

A．make the soil weaker

B．help people farm less

C．be good for the soil

D．make the Sahara grow.小题5:Stopping growing the desert

A．is easy

B．takes a lot of people

C．is not a big problem

D．is not important

男性，45岁，体格检查发现心脏杂音20余年，近2年来有劳累后胸闷、心悸及气促。体格检查，心率93次／分，心房颤动。超声心动图提示先天性心脏病、Ⅱ孔型房间隔缺损。

其缺损位置应位于（）

A.冠状静脉窦口的前下方

B.冠状静脉窦口的后上方

C.冠状静脉窦口的前上方

D.冠状静脉窦口的后下方

E.冠状静脉窦口的正上方

使用立位滤线器最多的摄影部位是

A．四肢
B．腹部
C．胸部
D．头颅
E．腰椎

农村商业银行董事会成员数为（）人。

A.5—15

B.5—20

C.7—15

D.7—19