生物大分子(biological macromolecule)
参考答案:见本章“学习要点”有关内容。
据《素问·太阴阳明论》的内容,人体“下先受之”的邪气是()
A.风
B.寒
C.湿
D.暑
E.火
Lucy often helps others. _______kind she is!
A. What B. How a C. How