功能分析
参考答案:
对数据流程图中处理过程的功能作详细的说明。
When I walked past the street, seeing the children playing happily, their happy laughter _______memories of my childhood.
A.called in
B.called for
C.called on
D.called up
饭店采用楼层服务台客房服务形式的长处是()。
A、高效
B、温馨
C、安全
D、方便