题目

____ they are very tired, they feel happy because they’re finally finished their project. A. So                    B.If      C. Although                D. But 答案：C下图为某地等高线示意图，读图回答下列各题。【1】图中两山峰的温差为（）A. 1.2 ℃ B. 1.2 ℃2.4 ℃C. 2.4 ℃～4.8 ℃ D. 0 ℃～2.4 ℃【2】图中有一处适合户外攀岩运动，运动员从崖底攀至陡崖最高处，高差可能有（）A. 101米 B. 198米 C. 298米 D. 601米