第16题: [单项选择]If your fingers are wounded by knife, fire or other means, the structure of skin will ______. A. be changed partly B. be replaced by a different one C. be the same when the wound is recovered D. become ugly 参考答案:C 答案解析:这个题目实际上就是对第二段第二句的再现“Burns,cuts and other damage to the outer part... bears a reproduction of the ori
第17题: [单项选择]再生障碍性贫血表现为 A. 高色素性贫血 B. 低色素性贫血 C. 正常色素性贫血 D. 小细胞低色素性贫血 E. 嗜多色性贫血 参考答案:C 答案解析:[解析] 再生障碍性贫血的特征是造血干细胞和(或)造血微环境功能的障碍,导致全血细胞减少,多为正常细胞性,少数为轻、中度大细胞。