题目:
支气管淋巴结核出现喘鸣是由于
A.淋巴结高度肿大压迫气管分叉处
B.淋巴结压迫支气管导致部分阻塞
C.淋巴结压迫支气管导致完全阻塞
D.支气管内膜结核
E.淋巴结压迫肺动脉
答案:
参考答案:A
支气管淋巴结核出现喘鸣是由于
A.淋巴结高度肿大压迫气管分叉处
B.淋巴结压迫支气管导致部分阻塞
C.淋巴结压迫支气管导致完全阻塞
D.支气管内膜结核
E.淋巴结压迫肺动脉
参考答案:A
高血压合并糖尿病,BP180/100mmHg,心率65次/分,尿蛋白(+),血肌酐正常,选用下列哪类药物降压最合适()
A.ACEI制剂
B.β受体阻滞剂
C.钙离子拮抗剂
D.利尿剂
E.α受体阻滞剂
Desmond, Carls, Russel, Malcolm, Warren正计划买一辆小车。阅读他们的情况和下面六种小车的介绍(选项A、B、C、D、E、F),选出符合各自需求的最佳选项(选项中有一项是多余选项)。请将答案用黑色字迹钢笔或签字笔写在非选择题答题卷标号为56—60的相应位置上。 56.Desmond is young and promising athlete. Having won a champion in an important international game, he decides to buy a car to develop a brighter future. Of course, the car must be extremely fast and is especially fit for him, a sportsman. 57.Carls has just been admitted to a famous university hundred of kilometers away from her hometown and has been permitted to buy a car. As a young girl, she certainly put safety factors above all. 58.Russel, a farmer in a mountainous area, is growing hundreds of acres of crops. To transport his goods to town timely, he wants to buy a car. He hopes the car will run very fast and, first of all, must meet the natural conditions. 59.Fighting in the commercial circle (商界) and getting a great success, Malcolm makes a fortune. With an aggressive ambition, he decides to buy a luxury car to develop an even brighter future. 60.Warren is a merchant traveling to different parts of the country in any weather situation, good or bad. He expects to have a satisfactory car to make his career better.
计划买车的人 供选择的汽车 56.Desmond A.Car A 57.Carls B.Car B 58.Russel C.Car C 59.Malcolm D.Car D 60.Warren E.Car E F.Car F |
组合雕刻的特点是:选料不受品种限制,色彩多种多样,雕刻方便,成品富有真实感。
肿瘤标志物联合应用可以提高检测的敏感性和特异性,基本原则是选用不同性质、互补的、相对敏感的多个标志组成标志群()
A.1~2
B.3~4
C.5~6
D.6~7
E.7~8
PQ分解法是对牛顿-拉夫逊潮流计算法的改进,改进的依据之一是高压电网中,电压相角的变化主要影响电力系统的有功功率潮流分布,从而改变节点注入有功功率;电压大小的变化主要影响电力系统无功功率潮流的分布,从而改变节点注入无功功率。