使用闭口固定扳手松螺栓用力拧不动时,在不损坏螺栓的情况下,应采用()。
A.加力杆;
B.喷螺栓松动剂;
C.修螺纹扣;
D.用火把烤。
参考答案:A
The murderer tried to run away from the prison but he _____ getting caught by the police. [ ]
A. ended up
B. went against
C. started with
D. got through
船舶导槽内作业第一钩货装箱时,司机应吊具带箱()溜槽作业,检查导槽是否有异常。
A、高速档
B、低速档
C、以上都可以