第7题: [单项选择]A. Count her money and manage them well. B. Go to the seminar with the man. C. Help the man to manage his money. D. Pay all the expenses for the seminar. 参考答案:B 答案解析:[解析] M: I got an invitation to a financial planning seminar.I think it is very important for me
第8题: [单项选择]分子铁(Fe)应如何进行描述() A. 主要贮存于肾脏 B. 以Fe3+形式被吸收 C. 在小肠由转铁蛋白吸收 D. 与铁蛋白结合而贮存于体内 E. 缺铁时总铁结合力降低 参考答案:D