【单选题】Many students didn’t realize the importance of study________they left school.
【判断题】如果细分市场上竟争者众多且竞争者实力强大,企业可以采用不断推出新产品和投人资金来攻守该细分市场.在这个细分市场上获得竟争优势。( )
【简答题】Not
once _________ his view of life.A. did
Mr. Smith mention B. Mr.
Smith mentioned that C. Mr.
Smith mentioned D. would
Mr. Smith mention
【单选题】填写原始记录表(簿)做法不当的是( )。
B.
为方便起见,可将观察值先记在白纸上,再转抄到专用记录表(簿)上
【单选题】Not once to Michael that he could one day become a top sutdent in his class.
【单选题】Not until some students failed in the exam _____ how much time they had wasted.
【简答题】Many students didn’t realize the importance of study_____ they left school. (when/until)A. until
【单选题】Not once ______ his view of life.
A.
did the gentleman mention
B.
the gentleman mentioned that
C.
the gentleman mentioned
D.
do the gentleman mention
【判断题】The writer’s friend does not abandon his green principles even only for once.