【单选题】听力原文:W: There is nothing I like more than a good detective story when I've got some spare time. M: I like to read too. But I prefer non-fiction: history, philosophy and others alike. Q: What do we kno...
A.
He doesn't have time to read.
B.
He has no reading preference.
C.
He doesn't read the same kind of books as the woman.
D.
He prefers writing to reading.
【判断题】轮系既可以传递相距较远的两轴之间的运动,又可以获得较大的传动比。
【简答题】Reading Comprehension (40 minutes) Section A Directions: In this section , there is a passage w ith ten blanks . You are required to select one w ord for each blank from a list of choices gi v en in a...
【单选题】根据《上海市古树名木和古树后续资源保护条例》,古树是指树龄在100年以上的树木,古树后续资源是指树龄在80至100年之间的树木。一级保护的古树是指树龄在几年以上的树木()
【判断题】轮系既可以传递相距较远的两轴之间的运动 , 又可以获得很大的传动比。
【单选题】在下潜和上升时避免丧失方向感的方法之一是
【简答题】古树是指树龄在百年以上的树木,分为国家一、二、三级,国家一级古树树龄500年以上,国家二级古树( )年,国家三级古树100-299年。