【单选题】下列关于恐龙灭绝原因的叙述,你认为最有可能的是( )
B.
地球上出现了比恐龙更庞大,更凶猛的动物,它们将恐龙统统消灭
C.
由于全球性的地壳运动,将所有大小恐龙活活掩埋
D.
小行星撞击地球,导致地球大气中尘土弥漫,植物光合作用几乎停止,使恐龙没有食物来源而相继死去
【判断题】Instructional design is different from the script of the teacher’s lecturing or the teacher’s instructional language. ( )
【简答题】机械图样按机器的组成件分类,主要有零件图和
【单选题】To make immigrants comfortable _______ police for help, more than 70 cities now bar police from asking them to prove their legal status.
【单选题】The first step in the instructional design process is:
A.
creating a learning environment.
B.
conducting a needs assessment.
C.
selecting training methods.
D.
ensuring employees' readiness for training.
【单选题】To make immigrants comfortable ________ out to police for help, more than cities now bar police from asking them to prove their legal status.
【单选题】机械图样按机器的组成件分类,主要有零件图和( )
【单选题】6 To make immigrants comfortable ___ police for help, more than 70 cities now bar police from asking them to prove their legal status.
【判断题】It is not reasonable to start an instructional design from the design of teaching procedure. ( )
【单选题】中生代是恐龙繁盛时代,可是后来灭绝了,灭绝的原因一般是 [ ]