【单选题】—I wonder if she _______ to the party. —She is sure to come if it _______ rainy tonight. [ ]
【单选题】船用自动锅炉____时会报警并自动熄火.
【简答题】She is sure to come unless she has some urgent business . ,她一定会来的。
【单选题】常见算盘种类有圆形七珠大算盘、菱形中型算盘和( )
【单选题】Mary is sure to come for dinner if she ________ time this evening. [ ]
【简答题】以2人为一组,分工合作,任选一个题目,完成小论文。 要求:1、字数不少于500字,用A4信签纸完成。 2、手写完成。打印无分。 3、可以用各种数据库查找资料,但不许抄袭文献。抄袭超过30%者不及格。 题目:1、浅谈有机化学实验发展现状及前沿 2、有机化学实验安全的重要性。
【单选题】Trying to set a good example for his team members, he was always the first one to practice and the last one.