“干锋面”的两侧有何不同?()
A.剧烈的温差
B.露点差
C.层云与积云相对
参考答案:B
______ the students like the paintings. Which is right? [ ]
A. The teacher as well as
B. Nobody but
C. The teacher besides
D. All except
氟蛋白泡沫不仅适用于油罐液下喷射,扑救大面积油罐火灾,而且适宜扑救停机坪上的飞机火灾。