问题
单项选择题 B1型题
常用于二价或二价以上抗原检测的是 （）
A.EMIT
B.双抗体夹心法
C.间接法
D.斑点-ELISA
E.竞争法
答案
参考答案：B
解析：双抗体夹心法属于非竞争结合测定，是检测抗原最常用的方法，适用于检测含有至少两个抗原表位的多价抗原。因此，本题正确答案是B。
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常用于二价或二价以上抗原检测的是 （）
A.EMIT
B.双抗体夹心法
C.间接法
D.斑点-ELISA
E.竞争法
参考答案：B
解析：双抗体夹心法属于非竞争结合测定，是检测抗原最常用的方法，适用于检测含有至少两个抗原表位的多价抗原。因此，本题正确答案是B。
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| My brother-in-law lifted out a package in which was delicate lingerie. (女式内衣) "Jan bought it 8 years ago 1 she never wore it. She was 2 it for a special occasion." He put it with the other clothes we were taking to the mortician (殡仪员). "Don't save anything for a special occasion. Every day when you're 3 is a special gift." he said. I remembered those words through the funeral and the days that followed when I helped with all the chores after Jan's sudden 4 . I thought about them on the plane returning to California. I'm 5 thinking about his words, and they've 6 my attitude towards life. I'm admiring the view 7 worrying about the weeds in the garden. I'm spending more time with my family and friends and 8 time in committee meetings. Whenever possible, life should be an experience to 9 , not tolerate. I'm trying to recognize these moments and 10 them. "Someday" and "one of these days" are 11 from my vocabulary. If it's worth seeing or hearing or doing, I want to see and hear and do it now. I'm not sure what my sister would have done if she had known she wouldn't be here for the tomorrow that we all 12 for granted. I think she would have gone out for her favorite Chinese food. She might have called a few former friends to apologize for past 13 . I'm guessing -- I'll 14 know. It's those little things left undone that would make me angry if I knew that my hours were 15 . Angry because I 16 seeing good friends I was going to get in touch with --- someday. Angry and 17 that I didn't tell my husband and daughter often enough how much I truly love them. I'm trying not to put off, or save anything that would add 18 and color to our lives. Every morning when I open my eyes, I tell myself it is 19 . Every day, every minute, every breath truly is a(n) 20 from God. | ||||
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