如果一道粤度问题是这样: It can be inferred from the passage that construction fo the mathematical model mentioned in the passage involved the formulation of which of the following ? 中间有infer,我想表示推断,这样是否跟假设题是一样的? 即选项是否都为假设?还是与according to, imply这些题目字眼的做法一样,回原文找? 谢谢