喷射机停止时，先停料，待料缸中的存料（）后，再停电，最后关水停风。
A.剩余1/2
B.剩余1/3
C.剩余1/4
D.喷完
参考答案：D
It was with great joy _____ he received the news that his lost daughter had been found. [ ]
A. because
B. which
C. since
D. that
水害分析预报分哪几种？
