多分支switch语句switch ( e ){ case c1: 语句; break; ........... case c2: 语句; break; ........... default:语句}中描述正确的是
A.
e是任意合法的表达式
B.
break的作用是跳出包含它的switch语句,执行该switch语句的后继语句
C.
switch语句执行结果和case ci的书写顺序有关
D.
default语句永远不会被执行到。
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