下肢外侧面,经脉正确分布顺序是(从前向后排列)()
A.胆经、胃经、肾经
B.胃经、胆经、膀胱经
C.胃经、膀胱经、肾经
D.胃经、膀胱经、胆经
E.膀胱经、胆经、胃经
参考答案:B
Today is Wednesday. He _______be at home. He ______ be at school.
A.can’t, can
B.can’t, must
C.mustn’t, must
D.mustn’t, can
风湿热与下列哪种病原菌有关
A.B组乙型溶血性链球菌B.草绿色链球菌C.乙组A型溶血型链球菌D.金黄色葡萄球菌E.A组乙型溶血性链球