免疫组化技术的关键试剂是
A.抗原
B.抗体
C.标记抗体
D.固定剂
E.洗涤液
参考答案:C
解析:标记抗体是所有免疫组化技术中的必备试剂,同时也是关键试剂。
按要求改写句子,每空一词。
1. Could you tell me how I can get to the furniture store? (改为同义句)
Could you tell me _____ _____ _____ to the furniture store?
Could you tell me which is _____ _____ _____ the furniture store?
2. "Is there a drugstore between the bookstore and the restaurant?" the man asks me.
(改含有宾语从句的复合句)
The man asks me_____ _____ _____ a drugstore between the bookstore and the restaurant.
3. The girl borrowed this library book three days ago. (用for three days改写)
The girl _____ _____ this library book for three days.
4. They think the computer is very useful. (改为反意疑问句)
They think the computer is very useful, _____ _____?
5. Jane sat right beside Lucy in the cinema. (改为同义句)
Jane sat _____ _____ Lucy in the cinema.
护士帮助支气管扩张患者进行体位引流时,不正确的是()
A.引流前向患者讲解配合方法
B.根据病变的部位选择合适的体位
C.每次引流的时间可从5~10分钟开始,根据患者情况进行调整
D.痰液较多患者应让其快速大量咳出
E.若患者出现咯血、头晕等,立即终止引流