【简答题】用序贯法寻找例 1 所给的模型当相对误差给定为 0.15 ,检验水平为 0.1 时的所必需的仿真次数
【判断题】农药助剂可以分为表面活性剂类助剂和非表面活性剂类助剂,也可以分为配方助剂和喷雾助剂(桶混助剂)。
【简答题】u_____ a.relating to or coming from the part of your mind in which there are thoughtsand feelings that you do not realize you have 潜意识的;下意识的;无意识的
【单选题】如何加入助剂可以不影响颜色的明度和色泽()。
【简答题】a. relating
to or coming from the part of your mind in which there are thoughts and
feelings that you do not realize you have 潜意识的;下意识的;无意识的