【单选题】检测汽油机怠速工况下燃油压力时,拔下油压调节器上的真空软管,油压应 ( )
【单选题】The film producer found Connie Pratt one morning when she was ______.
A.
working in a bicycle factory
B.
going to a film studio
C.
driving past him in her car
【单选题】______, a telephone is one of the most useful things in the world when it's working properly.
【单选题】检测汽油机怠速工况下燃油压力时,拔下油压调节器上的真空软管儿,油压应( )
【单选题】检测汽油机怠速工况下燃油压力时,拔下燃油压力调节器上的真空软管。油压应————?