A. 甲状腺功能减退所致贫血 B. 再生障碍性贫血 C. 溶血性贫血 D. 缺铁性贫血 E. 巨幼细胞贫血 参考答案:D
第9题: [单项选择]Questions 19 to 21 are bused on the conversation you have just heard. A. A huge budget. B. Places to practice their skills. C. Chances of success. D. A big challenge. 参考答案:B 答案解析:[听力原文] What do short films mean to new directors
第15题: [单项选择]热水热力网支干线、支线应按允许压力降确定管径,以下说法错误的是( )。 A. 支干线、支线供热介质流速不应大于3.5m/s B. 支干线比摩阻不应大于300Pa/m C. 连接一个热力站的支线比摩阻可大于300Pa/m D. 连接一个热力站的支线比摩阻可大于400Pa/m 参考答案:D