MPO标记阳性的白血病细胞一般不会出现在下列哪种白血病中A．ALL-L1 B．AML

短文改错。

     文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增中、删除或修改。

增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下面划一横线，并在该词下面写出修改后的词。

注意：1. 每处错误及其修改仅限一词。 

          2. 只允许修改10处，多者（从第11处起）不计分。

     When Joe left university, he got a good work in a bike factory. But after he had been worked

there for some years, he decided to change. So he put notice in several newspapers, said what

experience he had and the kind of job he would like to have. One of the answers he accepted was

from a man was looking for a job, too. This man wrote to him. "Dear sir, when you get a new job,

be kind enough to give your name and address to your present boss as I have been trying to find a

position as yours for a long time." After he reads the letter, he suddenly realized that what he had

done was real foolish.

_______________________________________________________________________________

胰岛素引起的注射局部荨麻疹为（）

A．低血糖反应

B．妊娠后期糖尿病

C．酮症酸中毒

D．2型糖尿病

E．血管神经性水肿

在行纤维支气管镜检验时，下列哪项易引起肺部感染

A．应在专用窥镜室内进行

B．纤维支气管镜应行中水平消毒

C．应戴口罩、帽子

D．操作时要戴无菌手套

E．毛刷和活检钳要符合无菌要求

当事人约定由第三人向债权人履行债务的，若第三人不履行债务，则( )。

A．第三人应当向债权人承担违约责任

B．债务人应向债权人承担违约责任

C．债务人和第三人应当承担连带责任

D．债务人和第三人应当按过错大小向债权人承担违约责任

灭菌湿度不够，灭菌时间不足，或者灭菌锅内料筒排列紧密，蒸汽不流畅等造成的灭菌不彻底，污染症状表现为（）。

A.接种穴污染

B.点状污染

C.连续污染

D.端极污染