患者女,48岁。类风湿关节炎5年,双侧腕、指关节肿胀畸形,为保持关节的功能,正确的做法是
B
暂无解析
马尔萨斯的经济理论属于()
Althoughtheyagreethatlifeisimportantandshouldberespected,theyfeelthatthequalityoflifeshouldnot__(ignore).
Thepresentcrisisbearssome________(similar)totheoilerisisofthe1970s
单色光垂直入射到每毫米500条刻痕的光栅上.若入射光波长为5.0×10-7m,求第二级主极大的衍射角;
Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.