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 |