【单选题】The professor _________ his habit of getting up early in the morning to do writing all his life.
【简答题】液体食品相对密度的测量方法分为哪两类?分别具有什么特点?
【单选题】听下面的录音[biao1],请选出来正确的答案。
【单选题】某机器字长64位,其中一位符号位,定点小数补码的最大数、最小数分别为( )
【单选题】The scientist ______ his great energy and endurance to his habit of, dozing off whenever he wanted.
【单选题】()兰州最为著名的风味小吃和最具特色的大众化经济小吃。
【简答题】油束的几何特性可用三个参数描述,即油束射程、最大宽度和()
【简答题】He was cures by his habit of smoking.
【简答题】His tastes are _______ (和我的相同).