When the + operator is used with strings, it is known as the:当+运算符与字符串一起使用时,称为:
Assignment operator 赋值运算符
B. String concatenation operator 字符连接运算符
C. Addition operator 加法
D. Combined assignment operator 复合运算符
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What would be printed out as a result of the following code?以下代码将打印出什么内容?System.out.println("The quick brown fox" +"jumped over the \n""slow moving hen.");
A. The quick brown fox jumped over the \nslow moving hen.
B. The quick brown fox jumped over theslow moving hen.
C. The quick brown foxjumped over theslow moving hen.
D. Nothing. This is an error. 什么也没有.这是错误的。
下列哪项不是int类型的字面量?
A. \u03A6
B. 077
C. 0xABBC
D. 20
表达式:1 - 2/5 +2 * 5的结果是哪项?
A. 10.6
B. 9.8
C. 9
D. 11
与旅行社签约的、专门为该旅行社从事导游带团工作的导游,以带团为职业的导游叫做( )。
A. 专职导游
B. 兼职导游
C. 常用导游
D. 临时导游