表示润滑油的粘温性能的主要指标是()。
A.粘度指数
B.50℃运动粘度
C.凝点
D.闪点
参考答案:A
下列词语中加点字读音完全相同的一组是( )
A.磨面茉莉蓦然秣马厉兵暮色苍茫
B.拜谒 疮痍 逶迤颐指气使遗世独立
C.仙人 翩跹鲜红纤尘不染先斩后奏
D.绮丽畸形奇数掎角之势羁旅之愁
— Tom, Miss Lee asked you to go to her office as soon as you arrived.
— ____ What did she say?
A.I’ve got it.
B.I beg your pardon?
C.Excuse me.
D.Thank you.