在父母眼里，子女永远都是孩子，应该说是有科学的心理学理论支持的。
参考答案：对
善于治疗砂淋、石淋的药物是（）善于治疗膏淋的药物是（）治疗湿热黄疸的首选药物是（）
A.木通
B.石韦
C.金钱草
D.萆薢
E.茵陈
By the time he was twelve, Edison _____ to make a living by himself. [ ]
A. would begin
B. has begun
C. had begun
D. was begun
