單項(xiàng)選擇題下面四個選項(xiàng)中,均是不合法的浮點(diǎn)數(shù)的選項(xiàng)是().

A.160.  0.12    e3
B.123  2e4.2  .e5
C.-.18  123e4   0.0
D.-e3  .234   1e3


您可能感興趣的試卷