A:a点的电场强度较大
B:电场中a点的电势比b点低
C:同一点电荷放在a点受到的电场力比放在b点时受到电场力小
D:正电荷放在a点静止释放,在电场力作用下运动的轨迹与电场线一致
—Yuzuru Hanyu from Japan won the first gold medal at Pyeongchang Olympics on Saturday in men's single figure skating, Jin Boyang set Chinas best result in the event as the fourth finisher.