问题
多项选择题
拔牙后原发性出血的局部因素有（）
A.牙龈撕裂未处理
B.牙槽窝内残留炎性肉芽组织
C.牙槽小血管破裂
D.牙槽突骨折
E.创口感染
答案
参考答案：A, B, C, D
搜题请搜索小程序“爱下问搜题”
拔牙后原发性出血的局部因素有（）
A.牙龈撕裂未处理
B.牙槽窝内残留炎性肉芽组织
C.牙槽小血管破裂
D.牙槽突骨折
E.创口感染
参考答案：A, B, C, D
| 阅读理解。 |
| Jane is a nice girl. She lives in London. She studies (学习) in a middle school. She gets up at six every day. She likes reading English. She's a bright girl. She draws pictures well. After school, she often reads newspapers with her grandmother. At seven o'clock in the evening. Jane has supper(晚饭)at home. Every day at eight she does her homework and goes to bed at nine. |
| 1. Jane lives in ______. |
[ ] |
| A. England. B. New York C. Paris D. China |
| 2. What does Jane like to do? ______. |
[ ] |
| A. She likes reading story-books B. She likes drawing big pictures C. She likes reading Chinese D. She likes learning English |
| 3. She is a ______ girl. |
[ ] |
| A. nice B. clever C. tall D. nice and bright |
| 4. What does she often do after school? ______. |
[ ] |
| A. She draws pictures B. She has supper C. She does some reading with her grandma D. She does her homework. |
| 5. What time does she go to bed? ______. |
[ ] |
| A. 8:00 B. 9:00 C. 8:35 C. 9:30 |