将活塞连杆组装入汽缸时,活塞顶部的记号应()。A、向左 B、向右 C、向前 发布时间:2019-10-23 07:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 将活塞连杆组装入汽缸时,活塞顶部的记号应()。A、向左B、向右C、向前
题型:单项选择题 His______behavior macle everyone nervous. He was always rushing to open doors and perform other small tasks, apologizing unnecessarily for any inconvenience that he might have caused.A.obliviousB.observantC.obsequiousD.obsolescent 查看答案