老年病人硬膜外阻滞的特点是（） A.起效慢，扩散广 B.起效快，扩散广 C.起效慢，

学生在省级期刊上发表论文或作品者，独立或第一作者计（）学分/篇

A、1

B、2

C、3

该患者首先应考虑烧伤合并

A．ARDS

B．烟雾毒性反应

C．吸入性损伤

D．烧伤休克

E．肺功能衰竭

男性，40岁。3年来反复咳嗽、咯血，伴黄脓痰就诊。X线检查右下肺叶收缩，CT见支气管柱状和囊状扩张。纤维支气管镜检查发现右下肺叶支气管基底干处管腔狭窄，有肉芽样凸起。进一步处理措施中下列哪项最重要（）

A.痰普通培养

B.痰结核杆菌培养

C.结核菌素试验

D.痰真菌培养

E.追询有无异物吸入史

为了获得较好的固位力，患牙制备时各轴面向切方聚合至多不超过（）

A.5°

B.2°

C.7°

D.8°

E.6°

What does the speaker mean a. You don’t have to pay any attention to him for he has already had many people around him. b. You don’t have to pay any attention to him for he will not take it seriously. c. You don’t have to pay any attention to him for he has already got drunk. d. You don’t have to pay any attention to him for he is busying dealing with many things.