问题
单项选择题
结核病时的变态反应是（）。
A.Ⅰ型变态反应
B.Ⅳ型变态反应
C.Ⅰ型和Ⅱ型变态反应
D.Ⅲ型变态反应
E.Ⅱ型变态反应
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
结核病时的变态反应是（）。
A.Ⅰ型变态反应
B.Ⅳ型变态反应
C.Ⅰ型和Ⅱ型变态反应
D.Ⅲ型变态反应
E.Ⅱ型变态反应
参考答案：B
| 单词填空。 1. The _____ (重要性) of English will last. 2. Do you think your _____ (口语) English has reached Level Five? 3. Everyone who uses English _____ (拥有) English. 4. Fifteen minutes is a _____ (一刻钟) of an hour. 5. As we know, Singapore is famous for its _____ (旅游) in the world. 6. More and more _____ (工业) products have been sold all over the world since China joined WT  O.7. Chinese will be in _____ (代替) of English to be the most popular language in the world. 8. We should practice speaking _____ (日常的) English with our classmates. 9. English is _____ (极其重要的) for international business and Internet because it's used so widely. 10. This is a _____ (近来的) period in history. |