重大事件发生后,主任乘务长(乘务长)需在事件发生12小时内上交《重大事件报告单》。
参考答案:错
先阅读,再判断。(对的写“T”,错的写“F”。)
I'm Ben. I'm a boy. I get up at six. I go to school at seven. I have four lessons (课) in the morning.
I go home at four. I like reading books. How about you?
( )1. The girl's name is Ben.
( )2. Ben goes home at five.
( )3. Ben likes reading books.
( )4. Ben has six lessons in the morning.
补充充电为日常充电电流值的1/2,继续充()小时,停充l小时,再充1—2小时,反复数次,直到放电容量和电压变化正常为止。
A、1-3
B、2-4
C、3-5
D、4-6