疏水器投用后,打开疏水器的后导淋,目的是()。
A、排放吹除管线
B、检查疏水器工作情况
C、给疏水器升温
D、给疏水器冲洗
参考答案:B
戚继光组建的抗倭部队,人称“_________”。戚继光率军开赴浙江_______九战九捷,迅速荡平浙江的倭寇。
Our knowledge of computers _____ growing all the time. [ ]
A. be
B. is
C. are
D. were