A:to have repaired
B:to repair it
C:to have it repaired
D:it repaired
下图为真核生物细胞核内转录过程示意图,下列说法正确的是( )
用冠词a,an填空。
0.3×3=____ 5×0.5=____ 0.8×0.6=____
1.2×6=____ 2.1×7=____ 1.3×0.3=____
100×0.7=____ 3.5×0.2=____ 1.9×4=____