【判断题】When we use questions in the opening paragraph, we’d better avoid controversial questions.
【简答题】Please extend the L/C for ten days.
【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】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.
【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.
【简答题】(Please answer: What princile does the sentence violate? and try to revise the sentence.) Please extend the L/C for ten days.