题型:选择题 -- ______ does your sister study for the English exam? --By asking her teacher for help. A.HowB.WhereC.WhatD.Why 查看答案
题型:单项选择题 女性,50岁,双手关节反复肿痛伴晨僵2年余,近1个月病情加重,晨起时关节僵硬,活动后可缓解,首先考虑的诊断是A.骨性关节炎B.强直性脊柱炎C.类风湿性关节炎D.痛风E.系统性红斑狼疮 查看答案