The a___（N.出现）of the Internet has changed our ways to acquire information. Only f___（V.过滤）out junk information, can we get useful materials.
举一反三
- 中国大学MOOC: We have __________ to the Internet and we can get much information about the product.
- The Internet is really______ to us. We can easily find the information we need. A: safe B: hard C: boring D: useful
- We can ask for the useful information from travel agents.
- This is ________ that we all think it’s very important. A: such useful information B: so useful an information C: so useful information D: such a useful information
- 28.The Internet ______ the way people get information since it was widely applied. A: completely changed B: completely changes C: has completely changed D: is completely changing