【单选题】Early specialization is not wise. Students should have a wide exposure to world culture before they specialize. In this sentence, what does "exposure" mean?
A.
when someone is in a situation where they are not protected from something dangerous or unpleasant
B.
the action of showing the truth about someone or something, especially when it is bad
C.
the attention that someone or something gets from newspapers, television etc.
D.
the chance to experience new ideas, ways of life etc.
【单选题】听力原文: For the past few weeks we have been discussing national energy conservation alternatives for the future. Today I am going to talk about what one community is presently doing to conserve energy. ...
【单选题】听力原文: For the past few weeks we have been discussing national energy conservation alternatives for the future. Today I am going to talk about what one community is presently doing to conserve energy. ...
【单选题】听力原文: For the past few weeks we have been discussing national energy conservation alternatives for the future. Today I am going to talk about what one community is presently doing to conserve energy. ...