1) ACT OF PUSH OR PULL IS CALLED a) FORCE b) ENERGY c) WORK 2) FORCE CAN MOVE OBJECTS a) YES b) NO 3) FORCE CAN CHANGE SHAPE OF OBJECT a) NO b) YES 4) BOOK LYING ON TABLE CANNOT MOVE BY ITS OWN a) NO b) YES 5) FORCE CAN CHANGE DIRECTION OF OBJECT a) YES b) NO

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?