问题 单项选择题

关于荧光免疫自动化分析,下列描述错误的是()

A.是将抗原抗体结合反应与荧光物质发光分析和计算机技术有机结合的自动化免疫分析技术

B.激发光和发射光的波长相同

C.司脱克位移越大,检测的特异性越强

D.最常用的有时间分辨荧光免疫测定和荧光偏振免疫测定两种类型

E.在发光反应中一定具有激发光使荧光物质产生发射光

答案

参考答案:B

解析:荧光免疫自动化分析中,其激发光和发射光的波长不同,荧光的发射光波长总比激发光波长长。

完形填空
Suzie goes to her art class on Tuesday and Thursday afternoons. She always looks forward to those days when she can do    things all afternoon. What Suzie likes best is the good feeling she gets when she has finished working on a piece of    . And then when she takes it home to    her parents, she feels so proud of what she has made.
On Wednesday afternoons Suzie writes articles for the      newspaper. When she first moved to her new school, she wrote an article about how it feels to be a      student in a new school. Her second    article in the newspaper was about a(n)    from her school who had just finished writing a book. Suzie    the teacher what it feels like to be a published author. And then she     what she found out with the rest of the school.
Another time she wrote an article about why she thought the school should have two short      a day instead of a long one. Lots of her friends thought that this would be a good idea too. Many teachers also     with Suzie’s suggestion.
Would you believe the principal (校长) of the school asked everyone to have a     about Suzie’s suggestion? The principal always thinks that students should help decide how the school should be      .
During the vote, each person in the school voted. At last, the school      that two short breaks would be better than one long break. And all of that happened because of Suzie’s suggestion in the school newspaper.
On the day the newspaper      out each month, the first thing Suzie does is to        where her article is in the newspaper. And each time at the beginning of her article are the words: By Suzie Jefferson.
小题1:
A.sensitiveB.creativeC.positiveD.instructive
小题2:
A.clothB.artC.articleD.picture
小题3:
A.showB.explainC.introduceD.reward
小题4:
A.nationalB.localC.schoolD.educational
小题5:
A.accustomedB.freshC.strangeD.regular
小题6:
A.authorB.artistC.student D.teacher
小题7:
A.toldB.askedC.examined D.obeyed
小题8:
A.describedB.recordedC.sharedD.forgot
小题9:
A.classesB.breaksC.activitiesD.sports
小题10:
A.discussedB.arguedC.disagreedD.agreed
小题11:
A.voteB.choiceC.questionD.decision
小题12:
A.performedB.runC.achievedD.established
小题13:
A.imaginedB.expectedC.decidedD.requested
小题14:
A.puts B.takesC.givesD.comes
小题15:
A.considerB.checkC.readD.place
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