2012年的“双11”，诸多电子商务平台都开展了花样繁多的促销活动，有数亿网友在网上疯狂购物，仅在天猫平台上，就产生了接近1亿笔的交易和8000多万需要邮寄的包裹，并以支付宝总交易额191亿元收官，这种网上购物
①使货币职能变化但本质未变 ②没有改变货币本身固有的职能
③发挥作用的是观念上的货币 ④使得商品交换的方式发生了变化
| A．①② | B．②④ | C．③④ | D．①④ |
You have to ____smoking. It isn’t good for your health.
| A．give up | B．give off | C．give in | D．give away |
---Must he remember everything he has learned in the class?
---No, he _____.
| A．can’t | B．may not | C．mustn’t | D．needn’t |
---“Don’t read in bed.”
--- What did he said?
---He told us _____read in bed.
| A．not to | B．not | C．don’t | D．didn’t |
American English is more or less different____British English______pronunciation and spelling.
| A．with; in | B．from; in | C．from; with | D．with ;on |
He asked ______for the new mountain bicycle.
| A．did I pay how much | B．how much I paid |
| C．how much did I pay | D．I paid how much |