A:电势降低的方向一定是电场强度的方向
B:正电荷从电场中电势高处移向电势低处电场力做正功
C:电场强度相等处电势可能相同
D:在点电荷的电场中,距点电荷越远的地方电场强度越小,电势越高
I am thirsty. I feel like ____ (drink) some juice.
读一读,选出不同类的单词。
____ A. yellow B. red C. blue D. ball
____ A. mix B. lemon C. apple D. pear
____ A. long B. short C. candy D. round
____ A. train B. hear C. find D. taste
____ A. bike B. can C. bus D. ship