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金黄色葡萄球菌能发酵葡萄糖产气

A. 对
B. 错

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What can we predict from the title of the passage?

A. Tweens are unwilling to show themselves online
B. Tweens prefer dating online secretly
C. Parents have no idea about their kids’ online activities
D. It is hard for parents to supervise their kids’ online activities

Which of the following statements is not true about the present situation of kids’ surfing online?

A. Kids are constantly seeking new places to connect, so parents find it difficult to prevent them from interacting with social media
B. Most of kids have their own mobile phone at young age and it provides an opportunity for them to contact with technology
C. Many marketers are trying to develop social networks and other interactive applications for kids that parents will approve
Different parents have different attitudes toward kids’ surfing online

What did the marketers do when facing the parents’ worry of the risks on their kids’ surfing online?

A. The founder of the Digital Family convention said digital media was a great thing and even a 12-year-old can have a personal brand
B. Some marketers are seeking themselves as providing a crucial education in online literacy
C. KidzVuz is a social media start-up aimed at teaching parents how to help their kids to create content at an early age
D. Many social sites are established for kids

Scan paragraphs 8-10, which of the following is excluded from the solutions made by some of network marketers to deal with parents’ worries about their kids?

A. Many social media like YouTube & Google bar kids under 13 except Instagram
B. Some children establish their public identities on social-media networks like YouTube and Facebook with their parents’ permission
C. Google will close the accounts of those who fail to meet their age requirements
D. Many sites require their users enter their date of birth upon signing

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