【单选题】听力原文:此题属于基本常识。此处为“公开发行的股票”若改为“证券”则是场内场外市场都存在,例如,我国的国债市场就是场外交易市场。故选A。 目前,我国公开发行的股票的交易方式是( )。
【单选题】He saw his friends _______ at the airport last Sunday A. through B. off C. learn D. goodbye
【单选题】Yesterday she saw his brother with his friends when he walked into the park.
【单选题】啤酒的苦味和防腐能力主要是由酒花中的( )提供的。