________也是儿童可以接受教育程度的重要标志。
参考答案：最近发展区
填空
1. Yao Ming is my favourite basketball player. His family name is _____ , and his given name is _____ .
2. Sam Green is from America. _____ is his family name, and _____ is his given name.
霍奇金淋巴瘤最典型的表现是（）
A.发热
B.面色苍白
C.无痛性淋巴结肿大
D.肝脾大
E.体重减轻
