黄精的归经是( )
A．肝、肾、心经B．肺、心、胃经C．胃、肾经D．肝、肾、肺经E．脾、肺、肾经
参考答案：E
解析：[知识点] 补阴药——黄精
Lucy is10 years old. He is ______to go to school.
A．young enough
B．enough old
C．old enough
D．enough young
法律责任就是法律制裁。
