【简答题】In 2018 an official survey of 1m pupils found that ___1___ those aged between 12 and 14, 72% had myopia, up ___2___ 58% in 2010. (among, between, from, to)
【简答题】The Chinese government reckons that more than 450m people in China, or at least one in three, are short-sighted. Globally just over one in five are. The prevalence of myopia among Chinese schoolchildr...
【简答题】How Texting and IMing Helps Introverted s? There is plenty of grumbling about how social media — texting in particular — may be harming children’s social and intellectual development. But a new st...
【简答题】How Texting and IMing Helps Introverted s? There is plenty of grumbling about how social media — texting in particular — may be harming children’s social and intellectual development. But a new st...
【单选题】Higher rates of job accidents are found among workers aged fifteen to twenty-four and those aged fifty-five and older. More people in those two age groups are expected to enter the workforce. Accordin...