单项选择题

替代品：是指功能或用途基本相同的不同种类的商品，在满足消费者需求时可相互替代，它们之替代品：是指功能或用途基本相同的不同种类的商品，在满足消费者需求时可相互替代，它们之间互称为替代品。根据上述定义，以下选项中划横线的内容互为替代品的是（）

A.银行利率升高，小张决定不再进行股票投资，而把资金转入定期储蓄
B.最近猪肉不断涨价，有一部分主妇买牛肉、鸡肉等其他肉类作为替代
C.小陈想换个新发型，但身上没有足够的钱去发型屋．后来就只买了个小头饰打扮自己
D.何先生最近买手机，要了个Nokia N73的红色版，但是后来觉得还是黑色版好看些，就回去商家那边换了

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多项选择题

______online and surfing the Internet has become popular.

A.Getting
B.Geting
C.Get
D.Gets

We live in an Internet society. The Internet has become an （）小题1:___________ part of ou

r lives. With the help of the Internet, our work has become easier to do and we can do it小题2:_____ . Most of us like surfing the Internet for pleasure. We can all search for information that we are 小题3:____________ in . The Internet helps us learn about what is happening小题4:___________the world. At the same time , it encourages us to use English. We students can find 小题5:_________ information and enrich our knowledge. However, some students spend too much time 小题6:____________computer games. It’s very 小题7:____________ not only for our study but also to our health. We should remember that not everything is 小题8:__________ for us. We should stay away from小题9:____________ that show bad ideas and materials. If we use the Internet 小题10:____________ , it will serve us better.

答案：小题1:important 小题2:fast 小题3:interested 小题4:around 小题5:useful ...