题目

单项选择 -- Two hundred yuan for such a T-shirt! You                  be joking!       --- I'm not joking. It's made of silk.       A. can't                         B. can                          C. need                         D. must 答案：D齐桓公称霸、商鞅变法等历史现象反映的时代特征是A．社会的变革 B．中华文明的起源 C．政权分立与民族融合 D．统一国家的建立