According to the passage, which of the statements is true?
A.Our children don't need to be responsible for their behavior.
B.We fail to teach the generation what responsibility and obligation is.
C.No parents expect their children learn personal responsibility.
D.The generation now entering the college has established close connections with adults.
第2题
重量比重量百分浓度——%(g/g);表示单糖浆配方:蔗糖85g加水溶解至100ml。已知单糖浆的密度是1.314g/ml,求算单糖浆的重量比重量百分浓度是
A、64.0% (g/g)
B、64.3% (g/g)
C、64.7% (g/g)
D、65.0%(g/g)
E、65. 3%(g/g)
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