治疗骨质疏松症的药物中
归属骨吸收抑制剂的是()
A.钙制剂
B.氟制剂
C.维生素E
D.甲状腺素
E.双膦酸盐
参考答案:E
I think it’s the driver rather than the passengers who______ for the accident.
A.is to blame
B.are to blame
C.are to be blamed
D.should blame.
攻螺纹的刀具引入量一般小于钻孔的刀具引入量。