问题
单项选择题
上消化道出血最常见的原因是
A．门脉高压症
B．胆道感染出血
C．胃癌
D．出血性胃炎
E．胃十二指肠溃疡
答案
参考答案：E
搜题请搜索小程序“爱下问搜题”
上消化道出血最常见的原因是
A．门脉高压症
B．胆道感染出血
C．胃癌
D．出血性胃炎
E．胃十二指肠溃疡
参考答案：E
| 从方框中选择适当的词语填空，其中有一个词是多余的。 | |
| |
| 1. The bike _ __ your father's or your mother's. They both have a black bike. 2. This homework Jim's. He wasn't at school today. 3. Can you help us to find the __ of this red backpack? 4. The blue sweater ___ _ my sister. She is the only one who likes blue best in my family. 5. This is our exam in our school. After that we will graduate. |