GRE考试

【单选题】



网考网参考答案：A
网考网解析：
The area of each face of the large red cube is (3) 2 = 9. Therefore, the total surface area is 6 × 9 = 54. The surface area of each small cube is 6(1) 2 = 6. So, the total surface area of the 27 small cubes is 27 × 6 = 162. Of the 162 small faces, 54 are painted red and 162 -54 = 108 are unpainted. Column A is greater. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>