在3,-313,333%,3.3,0这五个数中,最大的是( ), 最小的是( )。
333%;-313
Mr.Green _____ a son, but he _____ a daughter.[ ]
A. have; don't have
B. has; doesn't have
C. has; don't have
D. have; doesn't have
同源蛋白质(homologous proteins)