【简答题】教学系统设计的理论基础不包括( )A. 学习理论B. 教学理论C. 系统理论D. 媒体理论
【单选题】分析商业模式,主要关注企业在市场中与用户、( )其他合作伙伴的关系。
【单选题】从众多影响产品质量的因素中,找出其中主要原因的工具是 ( )
【简答题】a long comfortable seat for two or more people to sit on
【单选题】—Could you tell me ? —About two hours.
A.
how long it takes to fly to Guilin
B.
how long it took to fly to Guilin
C.
how long does it take to fly to Guilin
D.
how long did it take to fly to Guilin