【单选题】下列不属于农业企业本部门特有的特征的是()。
A.
主要从事第一产业,提供动植物产品的生产、加工、流通和服务
B.
生产活动是在自然条件下进行的,受自然因素影响大
【单选题】《红楼梦》中薛宝钗的气质类型属于典型的()。
【判断题】《红楼梦》中的薛宝钗是抑郁质气质类型的典型代表。
【单选题】what is the meaning for phrases "multi-link suspension "?
【单选题】what is the meaning for phrases "torsion beam suspension "?
【单选题】A thin rod whose length L is 12.4cm and whose mass m is 135g, suspended at its midpoint from a long wire. Its period T a of angular SHM is to be 2.53s. An irregularly shaped object X is then hung from...