【判断题】Fixtures为活动部件,是依赖Parts存在的。
【判断题】圆锥销有1:20的锥度,所以易于安装,有可靠的自锁性能,且定位精度高。
【判断题】创业资源是企业活动的必要条件,新创企业需要遵循低成本原则,通过创造性拼凑整合资源、步步为营,降低对外部资源的依赖性。
【判断题】根据《建筑施工模板及作业平台钢管支架构造安全技术规范》DB45/T618-2009,一般模板支架水平杆最大步高h<=1.6m。< /div>
【单选题】Netflix is the largest online DVD rental service offering flat rate rental-by-mail and online streaming to households. If Netflix increases its average flat rate by 10 percent and its total revenue in...
【单选题】关于性别决定,以下哪项正确
B.
DAXl和SRY表达升高各自可以导致雄性发育
E.
由受精时的偶然性而决定,一般以接近1:1的比例发生
【单选题】What is the implied cost of carrying per ounce of gold if you have following information: the current spot price of gold per ounce is $425.00, the forward price of an ounce of gold for delivery in 273...