类风湿关节炎的诊断标准中关于X线表现的最低要求是（） A.骨质_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A1/A2型题

类风湿关节炎的诊断标准中关于X线表现的最低要求是（）

A.骨质疏松和关节间隙变窄

B.关节畸形

C.关节间隙变窄

D.骨质疏松

E.骨性强直

答案

参考答案：D

解答题

一辆汽车每分钟行驶0.75 千米，这辆汽车从甲地到乙地需3 小时20 分钟。甲、乙两地相距多少千米？

填空题

选词填空（用适当形式）。

call...up, now and then, set about, dive into, set out,
hang on,out of order, get through, ring back, ring off

1. However I tried to dial your number, I couldn't _____.
2. To make sure that he was at home, I ____ him ____ in advance.
3. Just___  with it, and you will succeed.
4. The whole things were ____   , and mother was angry.
5.  ____   solving the problem now.
6. She____the water and came up coughing.
7. The shepherd____to look for the sheep that had wandered away.
8. He was very angry and____before I finished my sentence.
9. He was very busy then and promised to ____      later.
10.____  ,he would visit me in the countryside.