短效口服避孕药服用的最适宜时间
A.每天任何时候均可B.每天早晨起床后C.每天早饭前D.每天早饭后E.每晚饭后或临睡前
参考答案:E
I have read the material several times but it doesn't make any _____ to me. [ ]
A. meaning
B. importance
C. sense
D. significance
何谓船舶自动化?