题目

China's soft power grows ________ the increasing appreciation and understanding of China globally. A . in line with B . in honor of C . in reply to D . in return for 答案：A已知 的三个内角所对的边分别为,是锐角,且． （Ⅰ）求的度数； （Ⅱ）若，的面积为，求的值．