问题
单项选择题
沙眼衣原体直接涂片碘液染色，镜检可看到上皮细胞内包涵体的颜色为()
A．棕色
B．银灰色
C．深褐色
D．黄色
E．蓝色
答案
参考答案：C
解析： 沙眼衣原体直接涂片碘液染色，因包涵体内的基质含有丰富的糖原，被碘染成褐色，而细胞的其他部分呈黄色。
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沙眼衣原体直接涂片碘液染色，镜检可看到上皮细胞内包涵体的颜色为()
A．棕色
B．银灰色
C．深褐色
D．黄色
E．蓝色
参考答案：C
解析： 沙眼衣原体直接涂片碘液染色，因包涵体内的基质含有丰富的糖原，被碘染成褐色，而细胞的其他部分呈黄色。
My name is Ann. I am 16 years old. I never try to lose weight (减肥) but I am slim and beautiful. ? Because I keep a diet. breakfast, I always have some bread and an egg and I drink a glass of milk. It helps me start the day. I usually have breakfast at half past seven. We have four lessons in the morning. At ten o’clock when I am not studying, I sometimes eat one or two pieces of sugar because I need lots of . Lunch usually begins at half past twelve. I often eat beef, rice and vegetables for lunch. My mum says that lunch is very important so I miss (错过) lunch at school. One hour after lunch, I eat some 42 . I usually eat one apple or two bananas. I like bananas best. I drink three or four glasses of in the afternoon because there is no calories in the water. For dinner, I often have soup and vegetables. Tomatoes are my favourite. I usually have supper at half past seven. After dinner, I don’t eat or drink I go to bed. I never play basketball or volleyball. But I a lot. I almost go everywhere on foot. That’s why I am so slim.
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