题目内容

When Mrs. Joseph Groeger died recently in Vienna, Austria, people asked the obvious, “Why

A. the complaints of people in apartment houses
B. the cause of Mrs. Groeger’s death
C. the longevity of people like Mrs. Groeger
D. the image of cities in general

查看答案
更多问题

以下哪个部件在两轮驱动车辆上一般不会装备,而只用在四轮驱动车辆上?

A. 液力变矩器
B. 差速器
C. 分动器
D. 万向节

表面张力存在于整个液体内部。()

在湿度较大地方,容易产生静电。()

机械密封的冲洗目的是隔离介质,冷却和改善润滑。()

答案查题题库