2. 职称英语
  3. [img]ct_gre5image096[/img]The shaded region is rectangularColumn A

[img]ct_gre5image096[/img]The shaded region is rectangularColumn A

游客2025-02-24  29
问题
The shaded region is rectangular

Column A                                        Column B
The perimeter of the shaded region              XZ+YZ
选项 A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案 C
解析 本题的正确答案为(C)。由∠YXZ=45o，阴影区是长方形可知△XZY是等腰直角三角形，因此XB=AB，AC=YC，所以阴影区周长=XZ+YZ。
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