区位是自然地理区位、经济地理区位和交通地理区位在空间地域上有机结合的具体表现。( )
参考答案:对
摩擦轮传动中,所需压紧力Q的大小与()有关。
A.工作圆周力
B.径向力
C.法向压力
D.摩擦力
I was _______ that our class meeting about "Eight Dos and Don'ts" would be held soon. [ ]
A. talked
B. spoken
C. told
D. said