将一个力分成几个力,这几个力在物体上的作用效果与那一个力在物体上的作用效果相同,那么这几个力叫做那一个力的()
A.分力
B.合力
C.推力
D.拉力
参考答案:A
数据5,7,8,8,9的众数是【 】
A.5
B.7
C.8
D.9、
Anthropologist Barbara Myerhoff furthered her reputation as an authority on Native American culture with her study of the symbols, myths, and rituals of the Huichol people.
A.deserved
B.retained
C.renewed
D.advanced