镰仓时代的作家写作主体是?() ["僧侣阶层","贵族妇女阶层","农民阶层","武士阶层"]
西方经济学中预期理论的最高级形式是()。 ["心理预期","调整预期","外推预期","合理预期"]
区位条件
名言“如果冬天来了,春天还会远吗?”出自于()。 ["《西风颂》","《唐璜》","《恰尔德•哈罗尔德游记》","《人间喜剧》"]
维生素D缺乏性佝偻病恢复期长骨X线改变有() ["临时钙化带消失","临时钙化带模糊","骨质普遍疏松,干骺端增宽","临时钙化带重新出现","干骺端呈杯口状或毛刷状凹陷"]
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