一般说来，医患之间信托-契约关系所倡导的医患交往模式是（） A.双方冲突型 B.患者

下列历史事件发生在东汉时期的是 [ ]

A．张骞出使西域    

B．倭奴国奉贡朝贺

C．昭君远嫁呼韩邪单于    

D．卫青、霍去病大败匈奴

阅读下面短文，填入所缺单词。

It’s a fine Sunday morning . There __1__ many people in the park.  Many of them are young and some are __2__ . Some Young Pioneers （少先队员）are __3__ games over there. Two boys are playing __4__ their yoyos（溜溜球）. A girl is flying a kite . Two children are __5__ their bikes. There is a big lake in the __6__ . The water is clear. Near the lake a young man is __7__（跑步）

There is a house on the lake. A girl is drawing . Three other girls are __8__ photos .

1. ______ 2._______ 3. ________  4. _________  5. _________  6._______  7._______ 8._______

一中年女性诉胸痛。查体发现左第2、3肋软骨肿大隆起，表面光滑，有局限性压痛，胸片未见异常。最常见的病因是（）

A.肋间神经痛

B.带状疱疹

C.肋骨肿瘤

D.非特异性肋软骨炎

简述基层人民武装部经常性工作制度。

烟草烟雾中含有7000余种化学成分，至少69种为致癌物，属于（）级致癌物。

A.A

B.B1

C.B2

D.C

E.D