问题
单项选择题 A1/A2型题
标本采集和送检原则不正确的是()
A.标本采集时应注意无菌操作,尽量避免杂菌的污染
B.标本必须新鲜,采集后尽快送检
C.应在使用抗菌药物前采集标本
D.脑膜炎奈瑟菌要冷藏
E.采集病变明显部位的标本
答案
参考答案:D
解析:脑膜炎奈瑟菌对外界环境抵抗力弱,不耐寒冷干燥,标本采集后应保暖保湿,立即送检,不能冷藏。
标本采集和送检原则不正确的是()
A.标本采集时应注意无菌操作,尽量避免杂菌的污染
B.标本必须新鲜,采集后尽快送检
C.应在使用抗菌药物前采集标本
D.脑膜炎奈瑟菌要冷藏
E.采集病变明显部位的标本
参考答案:D
解析:脑膜炎奈瑟菌对外界环境抵抗力弱,不耐寒冷干燥,标本采集后应保暖保湿,立即送检,不能冷藏。
完形填空。(10分 每小题1分) Helen is a student. She usually gets up at 6:00 in the morning. Then she has 1 at 6:30 a.m. She goes to school 2 about 7:00 a. m.. She is never late for school(从不迟到). Helen is a clever girl, 3 she doesn’t have any friends. One morning, 4 her way to school, she finds a yellow cat. She thinks,“The cat can’t find 5 way home.” So she 6 to the zoo. Then she hurries(急忙) to 7 , but she is late. All the students and her 8 look at her. Her face looks red. After(在……之后)class, her teacher says to the students.“Helen is a 9 girl. She finds a cat and takes it to the 10 .”Now all her classmates like her.
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