第12题: [单项选择]The bond of true affection had pulled us five very different men from five very different countries across Antarctica; we proved in the end that we weren't very different ______. A. for all B. as usual C. in particular D. after all 参考答案:D 答案解析:after all毕竟,终究。
第13题: [单项选择]关于红细胞生成缺铁期(IDE),下列何种说法不正确() A. 体内贮铁进一步耗竭 B. 红细胞生成所需的铁不足 C. 血清铁蛋白(SF)值降低 D. 红细胞游离原卟啉(FEP)值增高 E. 血红蛋白量减少 参考答案:E