产品资源的特性包括() ["产出的目的性","生产的技术性","生产与消费的不一致性","具有使用价值"]
下面几个选项对新凯越的描述正确的是()。 ["全系标配炮筒式仪表盘","全系标配高级真皮座椅","全系车驾驶员座椅都有腰部支撑","全系车标配倒车雷达"]
The most variable factor in the control of broken stowage is(). ["the use of excessive amounts of dunnage","the use of excessive amount of filler cargo","the failure to stow some item in neat and uniform rows and tiers","the skill, industry and interest of the longshoreme"]
发病率是指一定时期内特定人群中某病新病例出现的频率。()
资源管理的意义有() ["是可持续发展的客观要求","是国民经济持续发展的必要条件","维护国家利益的必须","转变经济增长方式的要求"]
试样最小重量如何确定?