【简答题】Section B Directions: After reading the following passage, you will find 5 questions or unfinished statements. For each question or statement there are 4 choices marked A ) , B ) , C) and D ) .You sho...
【单选题】下列属于凸轮机构特点的是( )
C.
是高副机构,可以传递很大动力,但不可高速启动
【简答题】Wear gloves and __________ if you are a person who works with blood at your job.
【简答题】某鞋厂专门生产学龄前儿童童鞋,该厂的市场细分依据是( )A. 地理细分B. 人口细分C. 心理细分D. 行为细分
【单选题】《学记》中“过时然后学,则勤苦而难成”说明教学工作应该遵循个体身心发展的( )规律