为了尽量发现病人,在制订筛检诊断标准时,可以通过下列哪个途径()
A.提高灵敏度
B.降低灵敏度
C.提高特异度
D.降低特异度
E.提高可靠性
参考答案:A
短文改错(共10小题; 每小题1分, 共10分)
If you walk around in some public place, you will notice most of smokers are young people and some are still middle school students. It is said that in China the number of people smoking are about 45%. Why do so many people smoke? Some think smoking gives themselves pleasure. Some even think that smoking can refresh them. In the fact, smoking is a bad habit that makes great harm to people’s health. Studies of smoking show that many kinds of diseases have anything to do with smoking. Smoking itself is a waste, that costs one much money. Besides, many fires are often causing by careless smokers. Today more and more people all over the world want to give up smoking.
该患者紫癜如疑为血小板功能不良所致,应进一步选择哪项检查
A.复钙试验
B.阿司匹林耐量试验
C.血小板相关抗体测定
D.血小板聚集试验及黏附试验