下面不属于Java条件分支语句结构的是( )。
A.if-else if结构
B.if-else结构
C.if-else if-else结构
D.if-end if结构
参考答案:D
His health _____ under the pressure of work and he had to stay in hospital for a month. [ ]
A. broke up
B. broke away
C. broke out
D. broke down
建设工程项目质量目标实现的最重要和最关键的过程是( )。
A.设计阶段
B.施工阶段
C.验收阶段
D.动用阶段