【简答题】I think it's very unkind of you to make up stories about him..
【单选题】I ask him to give up smoking. It's bad for his health
【判断题】( )常温下能用铝制容器盛浓硝酸是因为常温下浓硝酸根本不与铝反应。
【单选题】与传统市场调研有所不同,网上市场调研( )进行
【判断题】女巫想要报答叽哩咕,而叽哩咕却提出希望她嫁给自己。
【单选题】与传统市场调研有所不同,网上市场调研( )进行