This is _____ little brother. He is only five.[ ]
A. I
B. me
C. mine
D. my
答案：D
抗衰老应主选的是（）
A.任督脉穴
B.足阳明经穴
C.足太阴、足阳明经穴
D.任脉、足阳明经穴
E.手足阳明经穴
