由于装载的油料数量不同，管线加油车和罐式加油车配置灭火瓶的标准不同。
参考答案：错
_______, it wont' be the only factor concerning your happiness.[ ]
A. As the result of the exam might be important
B. As important the result of the exam might be
C. Important as might the result of the exam be
D. Important as the result of the exam might be
冬季电机车的滑动轴承应采用（）进行润滑。
A、粘度较低的
B、粘度越高的
C、钙基润滑
