下列关于变动成本说法错误的是（）。 ["A.变动成本计入存货","B.变动成本均在发生时费用化","C.生产成本分为固定成本和变动成本","D.采用变动成本计算利润可有效避免操纵利润的行为"]
Having（）the bear in the woods for one week, the man was almost out of food. ["caught","shot","trailed","seeking"]
布尔运算后的物体怎样转化成mesh物体呢？
Some of the passengers escaped serious （）in the traffic accident. ["enquiry","wound","inquiry","injury"]
倾斜的字幕象征了（）。 ["闪电、危机","宁静、死亡","权威","丰满、色情"]
如何保存业扩报装资料和客户档案？
