国家开放大学 / 汽车专业英语（本）
正确率：100%
The transmission oil should be pink or orange in color. If it smells burnt or is black in color, this indicates what might happen?
Possible engine damage.
Lack of maintenance and possible engine damage.
Lack of maintenance and possible transmission damage.
Transmission is ok.
Possible engine damage.
Lack of maintenance and possible engine damage.
Lack of maintenance and possible transmission damage.
Transmission is ok.
参考答案：
佳题速递：