第3题: [单项选择]The reader can conclude that the Parthenon ______. A. had columns made of limestone B. required much effort to build C. had a palace inside for the leader of Athens D. was never completely finished 参考答案:B 答案解析:根据Construction第一段,修建Parthenon是一项巨大的工程,需要20,000到30,000吨精确切割的大理石。而A、C、D三项或是文中没有提到,或是和文中句子意思相反,所以选B。
第4题: [单项选择]产后子宫内膜完全修复的时间() A. 产后3日 B. 产后1周 C. 产后10日 D. 产后6周 E. 产后4周 参考答案:D