形成3',5'-环化鸟苷酸时需要
ATP
B. CTP
C. GTP
D. UTP
E. TIP
When is she getting married
A. In spring.
B. In summer.
C. In winter.
胸腺嘧啶分解的终产物是
A. 尿素
B. 尿酸
C. β-氨基异丁酸
D. β-丙氨酸
E. 肌酐
What should the woman do first
A. Put in the money.
B. Put in the soap powder.
C. Put in the washing.