加速不良的故障原因有喷油器喷油不良,燃油系统压力过高或过低,点火高压弱,点火正时不正确()等。
A.气缸压缩压力低
B.怠速机构故障
C.油泵不工作
D.无高压火
参考答案:A
–There great changes in Nanjing in the past few years.
–I agree. And some more lines of the underground will be in service this year.
A.will be
B.are
C.were
D.have been
为评定计量器具的计量性能,确定其是否合格所进行的全部工作属于
A.生产、销售不符合卫生标准食品B.生产、销售假药C.共犯论处D.对人体健康造成严重危害E.嫌疑犯