电动燃油泵故障,发动机将不能达到最高转速。
参考答案:错
—I hear you ________ in a pub. What's it like?
—Well, it's very hard work and I'm always tired, but I don't mind.[ ]
A. are working
B. will work
C. were working
D. will be working
压缩氧隔离式自救器在携带与使用中应注意()。
A.携带过程中严禁开启扳把
B.携带过程中要防止撞击、挤压
C.使用过程中不可通过口具讲话
D.使用过程中不得摘掉鼻夹、口具