具有浮散无根,至数不匀特点的脉象是()。
A.虚脉
B.动脉
C.疾脉
D.散脉
E.微脉
参考答案:D
一67岁女性患者,因膝关节骨性关节炎继发较严重膝内翻拟行膝关节置换治疗,选择哪种假体为好()
A.髁型人工膝关节
B.绞链式人工膝关节
C.绞链旋转式人工膝关节
D.球臼式人工膝关节
E.单髁型人工膝关节
Many road accidents occurred because motorists could not ________ the speed of approaching vehicles.[ ]
A. conclude
B. count
C. measure
D. value