土壤水分状况和土壤温度状况也是美国土壤系统分类中常用的诊断特性。( )
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美国土壤诊断学分类的优点是采用的指标具体明确, 便于定量诊断 。( )
A. 对
B. 错
A break statement is required for a switch-case statement in Java.
A. false
B. true
The default case must be specified in a switch statement.
A. false
B. true
In a switch statement, the default case must appear last among all cases. Otherwise, it would result in a compilation error.
A. false
B. true