对流过热器的汽温特性是负荷增加进蒸汽温度()。
参考答案:升高
期末每班评4名优秀学生,全校有23个班,一共评多少名优秀学生?
The stevedores()load your ship in a few days.
A.is going to
B.are going to
C.was going to
D.are go to