问题
判断题
体系温度高于该压力下饱和蒸汽温度的蒸汽,称为过热蒸汽。
答案
参考答案:对
体系温度高于该压力下饱和蒸汽温度的蒸汽,称为过热蒸汽。
参考答案:对
选择最佳答案填空。 Ann is 1 English girl. She is fourteen. She is a 2 student. Her teacher is Miss White. Ann helps her teacher to put 3 books and ruler on the desk. They have a new 4 . In it you can 5 40 desks and chairs. A blackboard, a clock and a map are 6 the wall. There are some pens on the desks. The red 7 is Ann's, others are Kate's. Kate is Ann's 8 friend. Kate isn't 9 here today. She is ill. Look at the clock. It's about four o'clock. It's time 10 to play games. | ||||
|