【简答题】根据短文内容判断正(T)误(F): Jim went to school to study history, but when he finished his first year, he didn't pass the exam and the teacher said to him, 'You have to leave school.' When the boy's father hear...
【单选题】为防止极板硫化,应按时进行(),定期进行。
【单选题】外键约束用来强制数据的_______完整性。
【简答题】Jim finished his homework two hours ago.
【简答题】完形填空。 Chris Jones recently finished a very unusual journey. Our reporter Mary met him at his home in south London and he told her all about the trip. Reporter: What gave you the idea to travel around ...
【单选题】流体在流动过程中,速度梯度主要存在于( )。
【简答题】They all finished their homework _____Jim. 除了吉姆他们都完成作业.
【单选题】Jim ______ in Zhuzhou since he finished his college. [ ]