皮皮学，免费搜题
登录
搜题
【单选题】
对于钢铁行业来说,最明显的竞争特征是A.
价格
B.
规模经济
C.
转换
D.
差异化
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】There is good news for people who love Angry Birds, because there will be a series of Angry Birds-themed parks around the world. The first two parks will open in Finland this year, while several other...
【简答题】根据短文内容，用所给词填空。 because many bad in nice to can't During the winter, 1 birds disappear. They fly away 2 the weather is cold. There are no insects in the air and they 3 find any food. These ...
相关题目：