【单选题】You _ be tired after playing sports for a long time without a rest. [ ]
【单选题】为了求生存和发展,有的创业者不注重环境保护,或者盗用别人的知识产权,甚至以次充好,也是整合资源节约成本的做法。不正确。
【单选题】我国实行出口被动配额管理的主要商品是()
【简答题】阅读理解。 Mary likes to rest in the garden of her near London. She doesn't have much time for this because she is a very busy woman. She does her housework, and like everyone else, she spends time with ma...
【简答题】People rest in a special time.
【简答题】整数规划问题中,如果去掉整数约束,则规划问题变为原问题的 。
【单选题】保管好自己的信用卡,正确的做法是____。
【单选题】为了求生存和发展,有的创业者不注重环境保护,或者盗用别人的知识产权,甚至以次充好,也是整合资源节约成本的做法。
【单选题】我国实行出口被动配额管理的主要商品是( )。 V
【多选题】我国实行主动配额管理的商品是( )的出口商品