问题
单项选择题
采用矿用防爆柴油机动力装置时，其排气口的温度不得超过（）℃。
A.60
B.70
C.80
答案
参考答案：B
搜题请搜索小程序“爱下问搜题”
采用矿用防爆柴油机动力装置时，其排气口的温度不得超过（）℃。
A.60
B.70
C.80
参考答案：B
There are 1 days 2 a week. They are 3 , Tuesday, Wednesday, Thursday, Friday, Saturday and 4 .Sunday is the first day 5 a week. Monday is the second day of a week. The last day of a week is Saturday. 6 China, people work 7 days a week. They go to work from Monday 8 Friday. They don’t go to work 9 Saturdays and Sundays . They stay 10 home.
|