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【单选题】
儿童心理发展的( )是指儿童学习某种知识和形成某种能力或行为比较容易、儿童心理某个方面发展最为迅速的时期。
A.
关键期
B.
原始期
C.
最近发展区
D.
最佳期
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【简答题】Nowadays , the Internet is usually one of the first places a lonely heart turns to as the following story shows. A 63-year-old retired woman in Zhengzhou , made headlines two days after she posted an ...
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