渗透型供应商是在()的基础上发展起来的。
A.短期交易
B.长期伙伴
C.公开竞价
D.讨价还价
参考答案:B
With the government's aid, those________by the earthquake have moved to the new settlements.[ ]
A. affect
B. affecting
C. affected
D. were affected
女性,55岁,双手指关节疼痛2年,间断发作,逐渐加重,近半年出现膝关节疼,上、下楼时明显。1个月来右膝关节肿胀明显,活动受限,行走困难,查体双手远指关节骨性肥大,可见Heber-den结节,右膝关节肿胀,浮髌试验阳性;左膝摩擦感明显
此患者首选的检查是()
A.CT
B.血常规
C.B超
D.双手、双膝X线
E.ESR、CRP