In the specific factors model, the effects of trade on welfare are ________ for mobile factors, ________ for fixed factors used to produce the exported good, and ________ for fixed factors used to produce the imported good.
【单选题】Although writing from different points of view and with different technique, writers in the Victorian Period shared one thing in common, that is, they were all concerned about________.
【判断题】One of the biggest differences between Thesis-led approach and Argument-led approach is that the writer’s point of view is presented in different positions of each essay.
【单选题】Although writing from different points of view and with different techniques, writers in the Victorian Period shared one thing in common, that is, they were all concerned about ______.