1号发电机整流柜的冷却方式是（）。
A.强迫开式空冷；
B.风冷；
C.自然冷却。
参考答案：A
— If I don't get some money from my parents by Friday, could I borrow some from you.
— ________. But can I know why? [ ]
A. Never mind
B. Not at all
C. By no means
D. By all means
邮箱：信件
A．音箱：歌曲
B．水壶：开水
C．灌溉：田地
D．房屋：游戏
But can I know why? [ ]