The custom of lighting the Olympic flame goes back centuries.at is the meaning of the ‘custom’in the sentence? A: an activity, a way of behaving, or an event B: designed for one particular customer. C: the way a person always behaves D: a person or people buying goods or services at a shop

中国大学MOOC: Which of the following language rules is not suitable when making a self-introduction?

In which one of the stages of moral development do individuals stick to rules to avoid physical punishment and follow rules only when doing so is in their immediate interest? A: preconventional stage B: conventional stage C: principled stage D: post-conventional stage

Don’t ______the rules if you want to graduate successfully. A: obey B: violate C: promise D: follow

Many educators believe that the best way to master the basic rules of a system is ______. A: learning them in the context B: producing problems from context C: memorizing the related words first D: fixing attention on the rules themselves