[问答题] 现购进草鱼18千克，单价为16.00元/千克，经分档取料得净鱼肉6千克；鱼腩1.4千克；鱼骨、鱼头5千克。分档原料价值比分别是75%、7.64%、17.36%，求分档原料的单位成本。

天然气是以（）化合物为主的各种气体组成的混合气体 ["碳氧","碳氢","氮氧","硫氮"] An administrator wants to test the performance of an application at different memory sizes. What is the most effective way to perform the test and collect statistical information for each test?（） ["Run DLPAR to change the LPAR memory for each test.","Run rmss command to simulate different memory for each test.","Run chdev command to limit the system memory size for each test.","Run chattr command to limit the system memory size for each test."] 在液压系统中蓄能器的作用及蓄能器有哪几中结构 沼液喂猪应该注意哪些问题？ 如果你经营某种具有你独创性的产品生产与销售，你应当在哪些环节注意哪些法律问题？ 现购进草鱼18千克，单价为16.00元/千克，经分档取料得净鱼肉6千克；鱼腩1.4千克；鱼骨、鱼头5千克。分档原料价值比分别是75%、7.64%、17.36%，求分档原料的单位成本。