單項(xiàng)選擇題

下面4個(gè)選項(xiàng)中,均是不合法指數(shù)形式的是()

A.123,2e4.2,.0e5
B.160,0.12,E3
C.-018,123e4,0.0
D.-e3,.234,1e3
微信掃碼免費(fèi)搜題