【单选题】某消费者逐渐增加某种商品的消费量,直到实现效用最大化。在这一过程中,该商品的( )
【单选题】某消费者逐渐增加某种商品的消费量,直到达到了效用最大化,在这个过程中,该商品的( )。
【单选题】The weather report says it's going to rain. You ______ take a raincoat with you.
【单选题】It is a fine day today. You _______ take a raincoat with you.
【单选题】--- Look! It’s raining heavily. ______ take a raincoat with you? --- Well, I’ll take one right now.
【单选题】关于正常人头围大小的叙述,下列哪项是错误的:
【单选题】— Look! It's raining heavily. _____ take a raincoat with you? — Well, I'll take one right now. [ ]