【单选题】After class, we always have a good time ________ to each other.
【判断题】滚子链上,相邻两销轴中心的距离p称为节距,是链条的主要参数。
【单选题】Both Class 3 and our class won't be able to finish the work unless we ________ each other. [ ]
【简答题】USA Today ________________
【简答题】大气的组成主要包括三部分__、___、____。(按照顺序作答)
【单选题】We each ____________ a dictionary in our class.
【单选题】What is the significant reason that makes USA Today still so popular based on the professor’s talk?
A.
Due to USA Today’s style.
B.
It is the appearance that made USA Todayso popular.
C.
Its ability to report the latest news.
D.
It always includes the latest sports scores.
【单选题】In contrast to the weather maps of USA Today, weather maps in The New York Times tended to be
B.
included for symbolic reasons
C.
easily understood by the readers
D.
filled with detailed information
【简答题】充气系统的主要设备包括()、()、()三部分,自动充气设备主要由()和()两大部分组成。