The country needs a ______ government. We have had three prime ministers in a year. A: stationary B: changeless C: constant D: stable

Traditional farming practices are changeless for centuries. 未知类型：{'label': 'questionDesc', 'content': '请根据所给材料判断题干是否正确。', 'isMemberControl': 0, 'type': 181} 未知类型：{'label': 'source', 'content': '粉笔英语独家模拟卷 六级 仔细阅读1', 'isMemberControl': 0, 'type': 181}