方程8x2-3x=0的解x1=______，x2=______．
据题意得x（8x-3）=0
∴x=0或8x-3=0
∴x1=0，x2=38．
应用组织扩张器的适应证不包括（）
A.瘢痕性秃发
B.枕部压疮
C.全鼻再造
D.颈部瘢痕挛缩
E.阴囊再造
China's sport stars Yao Ming and Liu Xiang _________ Goodwill Ambassadors (亲善大使) for Shanghai. [ ]
A. has been named
B. have been named
C. has named
D. have named
