—Would you like to visit Taiwan with me this summer holiday?
—_____________. Because my family plan to go to another place.
A:Yes, I'd love
B:No, I'd like to
C:Yes, I'd love to
D:I'm afraid I can't
如图所示,用一段细铁丝做一个支架,作为转动轴,把一根中间戳有小孔(没有戳穿)的饮料吸管放在转动轴上,吸管能在水平面内自由转动.先用餐巾纸摩擦吸管使其带电,再把与毛皮摩擦过的橡胶棒靠近吸管时,橡胶棒排斥吸管.对这一现象,下列有关说法正确的是( )
酶加速化学反应的根本原因是( )