A:脱氧核糖核苷酸.脱氧核糖核苷酸.氨基酸
B:脱氧核糖核苷酸.核糖核苷酸.蛋白质
C:核糖核苷酸.脱氧核糖核苷酸.氨基酸
D:脱氧核糖核苷酸.核糖核苷酸.氨基酸
Since the matter was extremely________, we dealt with it immediately.
“发展才是硬道理”、“特区姓‘社’不姓‘资”’的观点出自( )