I the living room all day,and I'll fin

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问题选择题

I the living room all day, and I'll finish it this evening.

A. have painted
B. have been painting
C. paints
D. painted

答案

答案：B

单项选择题

下面是窗体的MouseDown事件框架，可通过它的( )参数来识别按下的是哪一个鼠标键。 Private Sub Form_MouseDown(Button As Integer,Shift As Integer,X As Single， Y As Single) End Sub

A．Button

B．Shift

C．X

D．Y

判断题

下丘脑含有重要的神经核，具有神经分泌细胞的功能，可以合成、释放激素和抑制激素。