题目内容

toUpperCase( )方法将字符串转换为小写。（）

A. 对
B. 错

查看答案

搜索结果不匹配？点我反馈

更多问题

Integer.parseInt( )可以将数字格式的字符串转换为整型数值。（）

A. 对
B. 错

Our teacher introduced a new _________ of English learning to us.

Several families_______ foreign students.

Can I have some______ time to finish my work?