为了应对国际金融危机,扩大内需,促进国民经济持续增长,国家实施了积极的财政政策,适时调整税收。下列属于此类政策的是( )①降低出口关税②降低银行存贷款利率③降低消费税率④提高出口退税率
Not until I began to work ________ how much time I had wasted.
_______ can you expect to get a pay rise.
A driver should ________ the road when _________.
What he said was of ________.
_________, the subject belongs to biology.