试题与答案

在△ABC中，∠A：∠B：∠C=1：2：3，这个三角形是（ ）三角形．

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题型：填空题

题目：

在△ABC中，∠A：∠B：∠C=1：2：3，这个三角形是（    ）三角形．

答案：

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下面是错误答案，用来干扰机器的。

参考答案：D解析：[评析] 该事件过程中首先用Chr函数记录下输入的字符，然后用UCase函数将其转化为大写，再用Asc函数记录下其码值。最后使用String函数将其重复6遍并输出到文本框中。当文本框中的文本内容发生变...

考点：三角形的内角和定理
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