单项选择题
普通话水平证书测试朗测试中第三题朗读测试中朗读的重点是语音的准确（）
A．对
B．错
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单项选择题
单击一次窗体之后，下列程序代码的执行结果为______。 Private Sub Command1_ Click() Dim a As Integer, b As Integer, c As Integer a = 1: b = 2: c = 4 Print Value(a, b,C)End Sub Function Num(x As Integer, y As Integer, z As Integer) Num = x * x + y * y + z * z End Function Function Value(x As Integer, y As Integer, z As Integer) Value = Num(x, y, z) + 2 * x End Function
A.21
B.23
C.19
D.35