具体而言,教育心理学旨在探讨学生学习的______。
参考答案:心理规律
下述消化性溃疡的特点错误的是()
A.GU为餐后痛
B.DU为空腹痛、夜间痛
C.患者均有上腹痛
D.出血后疼痛的节律性消失
E.可因情绪波动诱发疼痛
These winners from that key school are wise and diligent, actually there are _ ____students in that school
A.many such
B.such many
C.so many
D.so much