Children in Redondo Beach, California walk to school in order to______.
A.spend time with their parents
B.reduce childhood obesity
C.walk their dogs on the way to school
D.have a great fun
请帮忙给出正确答案和分析,谢谢!
What is the mentioned cause of the obesity problem of children?
A.The food is unhealthy.
B.Children are stressed out.
C.Children exercise less.
D.Parents are careless.
请帮忙给出正确答案和分析,谢谢!
农业试验的评吸样烟在卷制时应该使用()卷烟纸。
A.同一种
B.不同
C.多种
D.高级
请帮忙给出正确答案和分析,谢谢!
【C19】
A.reconcile
B.assemble
C.resemble
D.replace
请帮忙给出正确答案和分析,谢谢!
学校卫生标准规定,中学生睡眠时间不宜少于
A.6小时
B.7小时
C.8小时
D.9小时
E.10小时
请帮忙给出正确答案和分析,谢谢!
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