G1期细胞有几种不同的去向？

A. Mainly rice and vegetables．
B. Mainly rice and meat．
C. Occasionally rice and vegetables．
D. Occasionally meat and vegetables．

A. He has never been ill till now．
B. He hasn"t had any injuries．
C. He has some health problems now．
D. He stopped growing because of disease．

A. To get married．
B. To see a doctor．
C. To f"md a job in Nepal．
D. To meet the prime minister．