A:果蝇
B:七星瓢虫
C:蚜虫
D:菜粉蝶
用手握住瓶子,使瓶子在竖直方向静止,如果握力加倍,则手对瓶子的摩擦力( )
—Would you like to come to my birthday’s party?—Yes, _________.