【判断题】Most American children attend kindergarten when they are six years old.
【判断题】Most children attend kindergarten when they are 4 in America.__________
【简答题】Education is required and free for every child in the United States. Most children start school by the age of six. They attend eight years of elementary school and four years of high school (or second...
【简答题】A.Most children do not really study at the age of five when they enter kindergarten. B.Most Americans do not start to school at the age of five when they enter kindergarten. C.Most Americans attend at...
【单选题】______is Australia's second largest city, the cultural and sports center of the country.
【单选题】大管轮班进晚餐时,其______的工作应由______下舱接替。
【单选题】DNA指导的RNA聚合酶由数个亚基组成,其核心酶的组成是( )