问题描述：
[单选]
Since the engine doesn’t work well， you’d better（）as soon as possible．
A．reduce its speed
B．find out its trouble
C．eliminate its trouble
D．all the above
参考答案：查看无
答案解析：无
☆收藏
答案解析：无
☆收藏
上一篇：A diesel engine burns（）a gasoline engine of the same capacity in the same period of time．
下一篇：（）， so they are widely used on board ship nowadays．
- 我要回答: 网友(18.226.98.244)
- 热门题目: 1.对于活塞杆下端是方形法兰的机 2.活塞杆填料函的泄放管是与（） 3.组装活塞杆填料函中的刮油环和