【简答题】有污染的工业一般布置在盛行风向的( ),最小风频的( )。
【简答题】What job did Jessica Addy do before she got a job on a dairy farm?
【单选题】有污染的工业一般布置在盛行风向的( ),最小风频的( )。
【单选题】计量法的作用之一是对计量器具的( )、修理、购销(包括出口)和使用等进行法制管理。
【单选题】Jessica: What ________ while you were in California?Lewis: I _______ for an Internet company.
A.
have you done . . . worked
B.
did you do . . . worked
C.
did you do . . . have worked
【单选题】若有说明inta[3][4];,则数组a中的各元素( )
【单选题】He doesn’t seem to understand our position. So there is no point _______.
【单选题】What did David do last Friday?
C.
Went to see a movie with Jessica.
D.
Went to a concert with Jessica.