【简答题】Plastics are materials which are softened by heat and set into lasting form when shaped in a mold. Some are natural; some are semi-synthetic, the result of chemical action on a natural substance; some...
【单选题】The following statements relate to the participation of junior management in setting budgets: 1 It speeds up the setting of budgets 2 It increases the motivation of junior managers 3 It reduc...