单项选择题
如指定修约间隔为0.1,相当于将数值修约到( )。A.一位小数B.二位小数C.三位小数D.四位小数
单项选择题如指定修约间隔为0.1,相当于将数值修约到( )。
2. 绣线菊亚科和蔷薇亚科的植物均为离生雌蕊。( ) A、正确 B、错误
单项选择题2. 绣线菊亚科和蔷薇亚科的植物均为离生雌蕊。( ) A、正确 B、错误
We had a picnic last term and it was a lot of fun, so l...
单项选择题We had a picnic last term and it was a lot of fun, so let's have ____ one this month.