Other professors like to test by coverage-that is, by asking about a very broad swatch of material to see how much you've taken in.
另外的教授喜欢用覆盖的方法考试，就是问有关材料的非常广博的问题，看你了解了多少。
Method of DM test is to use the model with best out-of-sample performance within a kind of currency material to compare with other models for DM test.
马克的测试方法是用在货币材料实物模型与最佳外的样品的性能比较与糖尿病测试等机型。
Through afforestation test with different containers, was analysed effect and summarized that "tree-planting bag" is the best afforestation material among other containers.
通过不同容器造林试验，分析总结出植树袋是一种优于其它容器的造林材料，它的使用将会使干旱区造林效果呈现质的飞跃。
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