单项选择题
A.等于0.1MPa B.大于0.1MPa C.等于0MPa D.小于0MPa
A.引物中 B.前导链中 C.滞后链中 D.模板链中
A.5'-CUGACAGU-3' B.5'-UGACAGUC-3' C.5'-ACUGUCAG-3' D.5'-GACUUUTA-3'