A.6.5×1010 | B.6.5×109 | C.6.5×108 | D.6.5×107 |
A.150×108 | B.15×109 | C.1.5×1010 | D.0.15×1011 |
A.675×l04 | B.67.5×l05 | C.6.75×l06 | D.0.675×l07 |
A.0.9887×10-2 | B.9.887×10-2 |
C.9.887×10-3 | D.98.87×10-4 |
A.5.8×10-4 | B.58×10-5 | C.5.8×10-5 | D.0.58×10-3 |
© 2017-2019 超级试练试题库,All Rights Reserved.