W: Anything else?
M: No,that's all for now.Hey,honey,you know,they're organizing a company basketball team, and I'm thinking about joining. What do you think of it?
W: Humph.
M: "Humph"! What do you mean "Humph"? I was the star player in high school.
W: Yeah, twenty-five years ago. Look, I just don't want you to have a heart attack running up and down the court.
M: So, what are you suggesting? Should I just abandon the idea? I'm not that out of shape.
W: Well, you ought to at least have a physical check before you begin. I mean, it has been at least five years since you played at all.
M: Well, okay, I agree with you.
W: And you need to watch your diet and cut back on the fatty foods, like ice cream. And you should try eating more fresh fruits and vegetables.
M: Yeah, you're probably right. I should do something to improve my diet.
W: And you should take up a little weight training to strengthen your muscles or perhaps try cycling. Oh, and you need to go to bed early instead of watching TV half the night.
M: Hey, you're starting to sound like my personal fitness instructor!
W: No, I just love you, and I want you to be around for a long, long time.
(20)
A.Play basketball with his colleagues.
B.Go to hospital and have a physical check.
C.Lose weight and strengthen the muscles.
D.Compete in a cycling race with colleagues.
第1题
A、在免疫浊度测定中,可用固定的公式来计算散射光的强度
B、定时散射比浊法是在保证抗原过量的情况下加入待测抗体
C、免疫浊度测定中,可溶性抗原与相应抗体反应生成的免疫复合物颗粒由大变小
D、速率散射比浊法是抗原抗体结合反应的动力学测定法
E、速率散射比浊法是在抗原过量的前提下抗原抗体反应
第2题
速率散射比浊免疫分析是
A、抗原抗体结合反应的终点测定法
B、抗原抗体结合反应的动态测定法
C、免疫扩散与散射比浊相结合的测定法
D、免疫凝集与散射比浊相结合的测定法
E、区带免疫分析与散射比浊相结合的技术
第3题
免疫透射比浊法的不足之处说法错误的是
A、抗原用量较大
B、抗体-抗原复合物分子要足够大,否则遮挡不了光线
C、抗体-抗原复合物分子要足够多,否则遮挡不了光线
D、透射比浊法测定在抗原抗体反应的第二阶段
E、灵敏度较散射比浊法低
第4题
下列关于免疫透射比浊法的描述,错误的是
A、抗体用量较大
B、比浊测定需在抗原抗体反应达到平衡后进行,耗时较长
C、溶液中存在的抗原抗体复合物分子应足够大,分子太小则阻挡不了光线的通过
D、灵敏度较散射比浊法高
E、抗原抗体反应完成后,在340 nm处测定各管吸光度
第5题
A.胶乳颗粒在免疫比浊测定有较广泛的应用
B.免疫比浊法分透射比浊法和散射比浊法
C.不宜单点定标
D.免疫比浊法必须在过多聚合、形成絮状沉淀之间进行浊度测定
E.不会出现抗原过量的情况
第6题
关于免疫透射比浊试验描述不正确的是
A、溶液中的抗原-抗体复合物应足够大
B、溶液中的抗原-抗体复合物应足够多
C、检测需要温育时间
D、选择高亲和力抗体
E、检测中保证抗原过量
第7题
A.区带免疫分析与散射比浊相结合的技术
B.抗原抗体结合反应的终点测定法
C.抗原抗体结合反应的动态测定法
D.免疫扩散与散射比浊相结合的测定法
E.免疫凝集与散射比浊相结合的测定法
第8题
A.透射免疫比浊法
B. 速率散射免疫比浊法
C. 免疫胶乳比浊法
D. 终点散射比浊法
E. 固定时间散射比浊法
第9题
免疫胶乳比浊法的最大优点是
A、提高免疫浊度测定的特异性
B、提高免疫浊度测定的灵敏度
C、减少抗原的用量
D、减少抗体的用量
E、减少伪浊度的形成
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!