题目检查机油时,如果机油中进水,则油样特征为()A. 呈乳白色或雾状B. 有刺激性气味C. 呈灰色D. 呈黑色检查机油时,如果机油中进水,则油样特征为()A. 呈乳白色或雾状B. 有刺激性气味C. 呈灰色D. 呈黑色题目解答答案A. 呈乳白色或雾状