______1. A plane with a car that comes off______2. A home helocopter______3. A monorail train

要显示sendmail服务在2345启动级别中的状态，用指令： #--list sendmail 显示结果如下： sendmail 0:off 1:off 2:off 3:off 4:off 5:off 6:off

The phrase “drift off” in para 2 can be replaced by _______.

The phrase "ward off" in Paragraph 2 most probably means "_________".

16. Usually speaking, when should we get to the airport for the international flight? A: 3 hours before taking off B: 2 hours before taking off C: 1 hours before taking off D: 40 mins before taking off

I was wondering if I could move out of the dorm and 2 ( live off) campus.

How much off was the dress the author found? A: 15% off B: 30% off C: 50% off D: 25% off

Two men took the parcel off the plane. They ______ . A: took off it B: it took off C: took off D: took it off

The sports meeting ____. A: put off B: is put off C: is to put off D: is putted off

启动时点火开关拨动顺序为( )档→( )档→( )档;重新打启动档时,点火开关必须从( )开始。 A: OFF;ON;ST;OFF; B: OFF;OFF;ON;ST; C: ST; OFF;ON; OFF; D: ON;OFF; ST;OFF;