A.The professor might give an exam in class B.The man might not be able to leave campus early C.The class might not finish their oral presentation D.This week's class might be longer than expected
【单选题】Contrary to what the Heckscher-Ohlin theory would predict, the United States has been a primary importer rather than an exporter of capital goods. This phenomenon is referred to as the _____ paradox.
【简答题】Drinking is not unusual among high-school students. There are numerous __1__ in our society urging people to drink, not the least of which is advertising. Alcohol ads appear with high __2__ in magazin...