【简答题】Task 2 Match each department with its main responsibility.
【单选题】听力原文:开立证券账户应坚持合法性和真实性的原则。故选A。 开立证券账户应坚持( )的原则。
【简答题】Task 4 Match each of the following verbs with the possible noun.
【简答题】Task 1 Match each of them with its corresponding picture.
【简答题】Task 1: Match each topic sentence with a supporting detail.