目前，我国应用的死亡标准是（） A.心肺死亡 B.脑死亡 C.心肺与脑死亡 D.深度

自动生化分析仪常用的检测器是（）

A.光电管

B.光电倍增管

C.硒光电池

D.蓄电池

E.固体闪烁计数仪

一患者，右上臂被机器绞伤后，上臂中部出现异常活动，伤侧腕下垂，各掌指关节不能主动伸直，拇指不能外展，手臂桡侧麻木感，最有可能的诊断是（）

A.右肱骨中段骨折

B.右肱骨中段骨折合并正中神经损伤

C.右肱骨中段骨外合并尺神经损伤

D.右肱骨中段骨折合并桡神经损伤

E.右肱骨中段病理性骨折

作文（50分）

以下作文，任选其一。

小题1:题目：我从父母那里得到的，不少于600字。

小题2:阅读下列材料，选择角度，自拟文题，写一篇文章。

有一次，喜剧大师卓别林正要登台演出，一位热心的观众忽然提醒说：“大师，您上衣钮扣忘扣了。”卓别林一怔，连忙表示感谢，并很快把钮扣扣好。当那位观众走开后，他又悄悄地把钮扣解开。这一幕正好被前来采访的记者看到了，于是他问卓别林：“您这样做何苦呢？”卓别林回答到：“我要扮演的是一位长途跋涉者，松开钮扣更能体现他的辛苦劳顿，会给观众留下一个栩栩如生的形象。但对别人的善意提醒，要以感谢的态度给予回报，去尊重他。”

①根据你对材料的理解，选择你最擅长的文体，结合你最熟悉的生活，抒发你最真挚的情感；

②认真书写，力求工整、美观；

③文章不得出现真实的校名、姓名；

④不少于600字。

简述房室阻滞（AVB）的分度标准（三级分度法）。

Optimism is the art of always seeing the glass half full (1) half empty, finding something positive in even the most (2) of situations and last but not least the ability to expect the best even if the chances are (3) . It enables you to try new things, deal with failure as a learning experience (4) a stopping point. In general optimism gives you a reason to live. The world would be a better place if it was full of optimism, (5) unfortunately the trend in today’s youth is (6) the opposite way. Today it is (7) to be pessimistic. One could spend hours discussing how we arrived at this point, (8) our youth refuses to smell the roses and instead prefers to (9) themselves on their own pessimistic (10) .

Optimism is not an (11) gift but rather a learned behavior (12) . Like most behaviors optimism is best learned by watching examples, (13) you. The first step in creating a generation of people with a positive outlook on life, is to (14) life on the bright side yourself. (15) it would be wrong to (16) your child from all negativity, it is important that you are not the (17) of doubts and worries. Finding something positive in a negative situation needs to be (18) Show how to make the best of things by always (19) the positive, by encouraging your child after a(n) (20) and by explaining over and over that failure is just a part of progress.

19（）

A. focusing on

B. adhering to

C. turning to

D. pointing out