发查询电文的时候,收报行为().
A、发报行(Received from)
B、原汇出行(52A.
C、指示行(72域)
参考答案:C
It was raining heavily. Little Mary felt cold, so she stood ______ to her mother.
A.close
B.closely
C.closed
D.closing
设计窗体的不同目的有 ______、 ______、接受输入、显示信息。