按内容划分的函是()。
A.去函
B.商洽函
C.便函
D.公函
参考答案:B
— Can I have __________ more food?
— Sorry. There is not__________ in the fridge.
A.some; anything else
B.some; nothing else
C.any; anything else
D.any; nothing else
女性,50岁,腕关节、掌指关节、双手近端指尖关节肿痛4个月,伴晨僵。查体:双手近端指间关节梭形肿胀,活动受限。手X线显示关节两端骨质疏松。该患者最可能的诊断是
A.类风湿关节炎
B.骨关节炎
C.痛风关节炎
D.强直性脊柱炎
E.银屑病关节炎