______×______×______=利息．
本金×利率×时间=利息．
故答案为：本金，利率，时间．
代号“”表示距离牵引的电力机车至少隔离2辆，距离装载铁危编号11001的货物车辆至少隔离2辆
— ______.
— I like koalas. [ ]
A. What's your favorite subject?
B. Where are the koalas from?
C. What animals do you like?
D. What language do you speak?
