【单选题】—What do you think of sneezing in public? — _______. [ ]
【简答题】对标准单元设计EDA系统而言,标准单元库应包含以下内容:()、和()、()、()。
【单选题】It’s really impolite to laugh_______ others.
【单选题】It's impolite _____________.
A.
to leave without saying goodbye
B.
leave without saying goodbye
C.
leaving without saying goodbye
D.
left without saying goodbye
【简答题】What have you learnt from reading the letter from the bats?