闪蒸加热器新鲜蒸汽温度不超过()度。 120。 125。 135。 130。
不属于剪贴板操作命令的是()。 Ctrl+A。 Ctrl+V。 Ctrl+C。 Ctrl+X。
()策略也称诱导性策略,是通过交谈引起客户某方面的需求,再根据客户的需要推荐合适的电信产品,进一步诱发客户的购买欲望。 中介式营销。 刺激-反映。 了解-配方。 需要-满足。
Proper lubrication of the main bearing is more easily obtained in a single acting four-stroke/cycle diesel engine than in a single acting two-stroke/cycle diesel engine because () bearing pressure in a four-stroke\cycle acting single diesel engine is continually reversed。 bearing pressure in a two-stroke\cycle single acting diesel engine is continually reversed。 the maximum bearing pressure is higher in a single acting two-stroke/cycle diesel engine。 two-stoke/cycle diesel engines require more complicated lubrication piping。
西方典型论发展的三个阶段是()。 类型说。 个性典型观。 共性与个性统一说。 马克思主义典型观。 阶级论典型说。
肝脏不好的病人怕吃油腻食物,这是因为()