—Yes. She said we should meet there at nine.
A：which was the way to the station
B：why we should meet at the station
C：when we should get to the station
D：who we should meet at the station
下列生物的生殖方式中，属于有性生殖的是（ ）
在点电荷 Q形成的电场中有一点A，当一个﹣q的检验电荷从电场的无限远处被移到电场中的A点时，电场力做的功为W，则检验电荷在A点的电势能及电场中A点的电势分别为（ ）
