类风湿关节炎的特点是（） A.对称性、累及小关节的少关节炎 B.对称性、累及小关节的
题型：单项选择题 A1/A2型题
问题：
类风湿关节炎的特点是（）
A.对称性、累及小关节的少关节炎
B.对称性、累及小关节的多关节炎
C.非对称性、累及大关节的多关节炎
D.非对称性、累及大关节的少关节炎
E.对称性、累及骶髂关节的多关节炎
题型：单项选择题 A1/A2型题
看图片，选择正确的答案。
1. — Where's Father Christmas?
— He's in the ____________.
A. bedroom
B. study
C. living room
2. The baby brother is in the ___________.
A. bedroom
B. kitchen
C. living room
3. The puppy is in the _____________.
A. kitchen
B. bathroom
C. bedroom
4. My father is in the ______________.
A. living room
B. study
C. bedroom
5. My mother is in the ______________.
A. bedroom
B. living room
C. kitchen