力的三要素是下列哪三个（）
A、力的大小
B、力的方向
C、力的作用面
D、力的作用点
E、力的作用线
参考答案：A, B, D
Children, in my opinion, ________ creative ability is unthinkably rich, ________ is seldom taken notice of by us, should be trained in that area.
A．which; that
B．whose; which
C．which; which
D．whose; that
具有生津，润燥，清热，化痰，解酒的作用的水果是哪种？
