在地面自动起动,每个发动机使用几个点火器点火()
A、1个
B、2个
C、3个
参考答案:A
—We are ________our food. Will you go to the supermarket and buy some?
—No problem.[ ]
A. running out
B. running out of
C. giving out
D. getting rid of
当PTU运转时,HYDPTU(液压动力转换组件)()
A、不显示
B、以绿色显示
C、以白色箭头显示