题目

“种豆得豆，种瓜得瓜”这一遗传现象是由（ ）决定的． A．细胞膜   B．液泡 C．细胞核   D．线粒体 答案：CWeather _________,the party will be held in the garden.A．permittingB．to permitC．permittedD．permit