已知扇形的圆心角为90°,半径为2,则扇形的面积是( ) A.π B.π2 C.2πD 发布时间:2017-04-30 12:09 │ 来源:www.tikuol.com 题型:选择题 问题: 已知扇形的圆心角为90°,半径为2,则扇形的面积是( )A.πB.π2C.2πD.4π
题型:选择题 编写如下事件过程: Private Sub Form KeyDown (KeyCode As Integer, Shift As Integer) Print Chr (KeyCode) End Sub Private Sub Form_KeyPress( KeyAscii As Integer) Print Chr(KeyAscii) End Sub 在一般情况下(即不按住Shift键和锁定大写键时)运行程序,若按“T”键,则程序输出的结果是A.T TB.t TC.T tD.t t 查看答案
题型:选择题 - Is this the dictionary you want?-- Oh, that’s not what I want. I mean the New English-Chinese Dictionary.A.possiblyB.probablyC.exactlyD.generally 查看答案