皮皮学，免费搜题
登录
搜题
【单选题】
在C#中有一个Windows窗体，该窗体中有一个名为btClose的按钮控件，程序员为该控件绑定了Click事件，该事件的处理程序如下所示，程序运行时，用户点击btClose按钮后，程序将( )。 Application、Exit(); MessageBoxShow(“再见!”);A.
直接退出
B.
关闭当前窗体，程序并不退出
C.
关闭当前窗体并显示消息框后，程序退出
D.
显示，程序并不退出
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】should be noted that uncertainty is 5) __________.
【单选题】During the watch keeping at sea, routine adjustments should be ____.
A.
made and noted as required by the duty engineer
B.
reported to chief engineer immediately after being made by duty engineer
C.
never made before getting permission from chief engineer
D.
made as required but not logged
【简答题】What should be noted in the interpreting?
【简答题】请列举四种常用的灭弧装置?
【单选题】It should be noted ______ the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers, or any vessels car...
A.
that
B.
which
C.
who
D.
These
【简答题】请列举四种常用的灭弧装置?
相关题目：