半轴
参考答案:
是差速器与驱动轮之间传递转矩的实心轴,其内段通过花键与半轴齿轮连接,外端以凸缘与轮毂连接。
与2%普鲁卡因比较,以下哪项不是 2%利多卡因的特点
A.毒性较大,但可用作表面麻醉
B.有较强的组织穿透性和扩散性
C.维持时间较短
D.麻醉作用强,起效快
E.有抗室性心律失常作用
Tom's secondhand car wasn't in use and for that reason he ________ it in the newspaper.[ ]
A. advertised for
B. fell for
C. wished for
D. searched for