GRE考试

【单选题】


网考网参考答案：B
网考网解析：
From the figure, it appears that x and y are equal, or nearly so. However, the given information states that BC ＞ CD, but this is not clear from the diagram. Use TACTIC 3: when you draw the figure on your scrap paper, exaggerate it. Draw it with BC much greater than CD. Now it is clear that y is greater. [*] **Since BC ＞ CD. central angle 1 is greater than central angle 2, which means that x ＜ y. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>