【单选题】根据上下文线索猜出词的意思 (Para.8) What does “conservation” mean in the sentence (I think one of the greatest is teaching my kids the importance of conservation.)?
【简答题】The knowledgeable filmgoer should approach the experience with a receptive mind , open to the possibility of not only entertainment, but enlightenment. 句在划线词的意思是________;用来猜测词义的上下文线索类型是________。