问题
单项选择题
能测出梅毒螺旋体特异抗体的试验是（）
A.荧光密螺旋体抗体吸收试验
B.捕获ELISA法
C.梅毒螺旋体制动试验
D.非密螺旋体抗原试验
E.梅毒螺旋体血凝试验
答案
参考答案：A
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能测出梅毒螺旋体特异抗体的试验是（）
A.荧光密螺旋体抗体吸收试验
B.捕获ELISA法
C.梅毒螺旋体制动试验
D.非密螺旋体抗原试验
E.梅毒螺旋体血凝试验
参考答案：A
| 完形填空。 | ||||
| Tom is six now. His mother __1__ in a factory. She's busy all the time. She must __2__ at six in the morning. Then she cooks __3__ for her family. She goes to work with some __4__. So she can have lunch in the factory. At six she comes back and cooks supper __5__. After she does some housework, she often __6__ she's tired. So she wants to have a good holiday. "What do you want for a holiday?" "I want to have a good rest." says the woman, "I can take you to the zoo to see __7__." Tom likes the dolphins very much and __8__ wants to see the elephants. September is coming and a new __9__ begins. His mother asks, "Would you like to go to school, my dear?" "I'd love to." says the boy. "__10__ I'm going to have a holiday, too." | ||||
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