提出"夫心痛者……其实非心痛也"的是何书
A.《金匮要略》
B.《外台秘要》
C.《兰室秘藏》
D.《三因极一病证方论》
E.《证治准绳》
参考答案:D
______children whose parents had died in Wenchuan earthquake _____sent to live with families in other cities.
A.A great number of; was
B.A great number of ; were
C.The great number of; was
D.The great number of; were
遗传与变异都是普遍存在的。( )