选择题：26. 数学表达式sin30°写成VB的表达式为(本题2.0分) A、 sin30 B、 sin(3

题目内容：

26. 数学表达式sin30°写成VB的表达式为(本题2.0分)
A、 sin30
B、 sin(30)
C、 sin(30°)
D、 sin(30*3.14/180)

参考答案：

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