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【多选题】
下列哪几味药物以干馏处理能得到含氮的吡啶类、卟啉类衍生物而具有解毒、滇痉、止痒、抗菌、抗过敏的作用A.
鸡蛋黄
B.
天花粉
C.
黑大豆
D.
白扁豆
E.
雷丸
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举一反三
【简答题】Pareto规则
【单选题】She looks_________ those tight trousers. [ ]
A.
abstract
B.
evident
C.
ridiculous
D.
typical
【多选题】A typical abstract provides the following information:
A.
Research questions
B.
Research methods
C.
Results and findings
D.
Detailed discussion
【单选题】VThe Pareto Principle is a technique used to determine which quality control problems in a particular process should be corrected. Which of the following statements best represents the philosophy empl...
B.
. the majority of defects are caused by a small percentage of the identifiable problems. Improvement efforts should be reserved for these vital problems.
C.
. in order to achieve zero defects, all quality control problems, including those which do not have a direct financial cost should be corrected.
D.
. generally, 80% of the quality control problems are justifiable for correction via cost-benefit ysis. The remaining 20% are not financially worthy of improvement efforts.
E.
. A and
【简答题】园林建筑小品
【单选题】帕累托前沿 Pareto frontier 是( )
A.
一条曲线
B.
所有帕累托最优解Pareto Optimal Solution的组合
C.
一个曲面
D.
其余选项都不正确
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