【判断题】We’d better use the Subject-by-Subject Pattern if there are several distinct aspects between the two subjects.
【简答题】We’d better use _________before the receiver’s name to show our respect.
【单选题】基本夹紧机构中,自锁性好、夹紧行程大的是( )
【简答题】串行数据通信的方向性结构有三种,即全双工、_________和单工。
【简答题】We’d better use _________before the receiver’s name to show our respect.
【单选题】菌种衰退的根本的直接的内因是基因的( )。
【判断题】Since academic writing is very formal, we’d better avoid the use of slangs, contractions or incomplete sentences.
【多选题】We’d better use ________ in the title of our graduation thesis.
【判断题】串行数据通信的方向性结构有三种,即单工、半双工和全双工。