Be it search engines, collaboration software or social media platforms, a few keystrokes and you get to know everything happening around the world. This is a huge transformation compared to the lives that we have been leading two or three decades back.This：
举一反三
- Social<br/>media platforms for electronic communication have become popular<br/>among employees to share ideas in their personal lives, but have not<br/>yet become tools used extensively in the workplace.<br/>( )
- Sometimes we have friends on social media who hit ‘like’ under everything you share - often just a second after you post it. A: the travellers B: the foodie C: the liker
- Social media platforms like WeChat and QQ are so popular that the dream _______ instant communication all over the world comes true.
- To live under a rock is to be a person who lives in isolation and has limited knowledge of what is happening in the world around him.
- Based on Section A, which of the following statements CANNOT be inferred from this section? A: We live in a time with better health. B: In the past two decades we have beat a few diseases in many places. C: We have more computers. D: The computing ability we get now is more powerful than before.