【多选题】触电对人体的伤害程度与下列哪些因素有关( )
【判断题】以园林所处地理位置分,中国古代园林可分为三中类型,即北方类型、扬子江类型和岭南类型。
【单选题】Though suffering a serious injury, Rafael Nadal refused to _______ the game and went on.
【单选题】Though most people know that smoking ________ the risk of cancer, it is still hard for them to give it up. [ ]