有一块平行四边形的菜地，底是24 米，高是15 米。 按每0. 25 平方米载一株黄瓜秧计算，可栽黄瓜秧多少株？
24×15÷0.25 =1440 (株)
The suspect insisted that he________the young girl and that he________immediately. [ ]
A. shouldn't murder; would be set free
B. hadn't been murdered; should set free
C. hadn't murdered; be set free
D. shouldn't be murdered; would set free
为了防止漏电导致火灾，采用的漏电保护装置应为（）。
A．高度灵敏
B．中灵敏度
C．低灵敏度
D．以上三种均可
