问题
单项选择题
有助于白喉早期诊断的细胞学检查方法是（）
A.于假膜与黏膜交界处取材，涂片染色后查白喉杆菌
B.病变部位取材行细菌培养和毒力试验
C.抽血用EIA查白喉外毒素抗体
D.用2％的亚碲酸钾涂抹于假膜上染色
E.用荧光素标记白喉抗毒素染色，荧光显微镜下检出白喉杆菌
答案
参考答案：E
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有助于白喉早期诊断的细胞学检查方法是（）
A.于假膜与黏膜交界处取材，涂片染色后查白喉杆菌
B.病变部位取材行细菌培养和毒力试验
C.抽血用EIA查白喉外毒素抗体
D.用2％的亚碲酸钾涂抹于假膜上染色
E.用荧光素标记白喉抗毒素染色，荧光显微镜下检出白喉杆菌
参考答案：E
| 从方框中选择适当的句子完成对话 | |
Linda: Jack, (1)______________ Jack: It's Tuesday. Linda: (2)______________ Jack: Because we have English and music on Tuesday. They are my favourite lessons. Linda: (3)______________ Jack: At six o'clock on Tuesday and at half past six on other days. Linda: You get up early. I get up at seven. Jack: (4)______________ Linda: My school is next to my house. Jack: Oh. (5)______________ Linda: At home. But I have lunch at school. Jack: Me too. I like school lunch. The food is good. |