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【单选题】
评价筛检试验的真实性的指标有:A.
灵敏度、阳性预测值、可靠性
B.
特异度、阴性预测值、可重复
C.
灵敏度、特异度、约登指数
D.
变异性、灵敏度、假阳性率
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【单选题】下列有关病毒疫苗的描述不正确的是( )
A.
减毒活疫苗通常是选择对人毒力低的变异株
B.
减毒活疫苗有回复毒力的可能性
C.
灭活疫苗可诱导机体产生IeC抗体
D.
灭活疫苗通常可诱导机体产生IgA抗体
E.
减毒活疫苗有活化机体内其他潜伏病毒的可能性
【简答题】完型填空。 I stopped to watch my little girl busy playing in her room. In one hand was a plastic 1 ; in the other a toy broom. I listened as she was speaking to her make-believe little friend and I’ll neve...
【单选题】关于胃肠神经支配的叙述正确的是
A.
交感神经节后纤维释放乙酰胆碱
B.
所有副交感神经节后纤维均以乙酰胆碱为递质
C.
外来神经对内在神经无调节作用
D.
去除外来神经后，仍能完成局部反射
E.
内在神经丛存在于黏膜下层和平滑肌之间
【单选题】男性，6岁，左足跟部被铁钉扎伤4小时，患者2年前曾注射过百日咳、白喉、破伤风疫苗，为预防破伤风，此次应
A.
注射破伤风类毒素0.5ml
B.
注射破伤风类毒素1.5ml
C.
注射破伤风免疫球蛋白
D.
注射破伤风抗毒素
E.
注射青霉素
【简答题】请设计一份证书,要求有标题、内容、落款、印章。
【简答题】完型填空 I used to live selfishly, I should admit.But one moment changed me. I was on my lunch break and had__ 1 __the office to get something to eat.On the way,I__ 2 __a busker(街头艺人),with a hat in front ...
【简答题】完型填空 One Starry Night I will never forget that night: Sept 26, 1996. I pulled into my driveway after a busy day of school and baby-sitting. I still 1 to write a big chemistry paper. There were many...
【简答题】顺序栈中有 3 个元素， top 当前位置大小为 [填空(1)] 。A. 2
【简答题】完型填空。 I found out one time that doing a favour for someone could get you into a lot of trouble. I was in the eighth grade at the time, 1 we were having a final test. 2 the test, the girl sitting next ...
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