佛教的基本教义中不属于四谛说的是:() ["苦谛","八正道","集谛","灭谛"]
板链提升机用的板链由()等组成。 ["内、外链板、套筒、滚筒及销轴","链环与钩环","传动链条、接紧链条"]
青皮祛痰作用的有效成分() ["A、枸橼酸","B、N-甲基酪胺","C、柠檬烯","D、黄酮苷","E、柑橘素"]
环链斗式提升机的链条和链环钩最常用的是锻造环链,都经()。 ["锻造处理","淬火处理","渗碳淬火处理"]
哪种理气药具有雌激素样作用() ["A、木香","B、陈皮","C、香附","D、枳壳","E、青皮"]
论述厂用电中断或硅整流故障的处理方法?