【单选题】关于柜子结构表述错误的是 。
A.
根据顶板与旁板的位置关系,柜子构成形式有顶板置于旁板之上,和顶板位于旁板之间
D.
柜子三维尺寸中如有一向超过1000mm时,应尽可能采用拆装式结构
【单选题】In our city, about ____ of people are workers. [ ]
【单选题】The WTO can’t _____ its name if it doesn’t include a country that is home to one fifth of mankin
A.
63. The WTO can’t _____ its name if it doesn’t include a country that is home to one fifth of mankind. A.live up to
【单选题】【测验-电势概念】关于静电场中某点电势值的正负,下列说法中正确的是:
B.
电势值的正负取决于电场力对试验电荷作功的正负