题目内容

Objects of type String are strings of characters that are written within single quotes

A. 对
B. 错

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In Java, Strings are immutable objects. Immutable objects can be changed.

A. 对
B. 错

An advantage of using the Unicode character set is that it easily handles languages other than English.

A. 对
B. 错

Java uses the ASCII character set.

A. 对
B. 错

要输入下标，应进行的操作是

A. 插入文本框，缩小文本框中的字体，拖放于下标位置
B. 使用“格式”菜单中的“首字下沉”选项
C. 使用“格式”菜单中的“字体”选项，并选择“下标”
D. Word中没有输入下标的功能