问题
单项选择题 A1/A2型题
下列关于强直性脊柱炎的临床特点，不正确的是（）。
A.常见于青年人，男性多见，随年龄增长发病率增加
B.HLA-B27阳性率高
C.主要侵犯骶髂关节和脊柱
D.多有明显腰背痛，血清类风湿因子阴性
E.脊柱可呈"竹节状"
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
下列关于强直性脊柱炎的临床特点，不正确的是（）。
A.常见于青年人，男性多见，随年龄增长发病率增加
B.HLA-B27阳性率高
C.主要侵犯骶髂关节和脊柱
D.多有明显腰背痛，血清类风湿因子阴性
E.脊柱可呈"竹节状"
参考答案：A
| 选择方框中单词的适当形式补全短文内容，每词限用一次。 | ||||
| ||||
| I am Zhang Yu. I am a student in Yuxin Middle School. My _1_ is very big. There are about 3, 000 _2_ in our school, and we have lessons (上课) in different _3_ . There is a tall building near the school gate. The _5_ and the teachers' offices are in the same building. There is a _5_ behind the building. We can borrow (借) _6_ from it. Next to the library is our science lab. We have _7_ lessons in it. We have a gym _8_ our school, and it is behind the science lab. There are _9_ trees and flowers in our school. Our school _10_ nice. We like it very much. | ||||