已知集合S中的三个元素a,b,c分别是三角形ABC的三边, 则三角形ABC一定不是: A. 钝角三角形 B. 直角三角形 C. 锐角三角形 D. 等腰三角形 关闭 [x] 【附述】 正确答案: D √ Warning: Undefined variable $_DCACHE in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Undefined variable $_DCACHE in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Undefined variable $_DCACHE in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Undefined variable $_DCACHE in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 Warning: Trying to access array offset on value of type null in /web/quiz/quizone.php on line 114 【最近的搜索】: |
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