第6题: [单项选择]缺铁性贫血用铁剂治疗有效血象首先表现为（） A. 血红蛋白先上升 B. 网织红细胞先上升 C. 血红蛋白与网织红细胞同时上升 D. 出现幼稚红细胞 E. 出现幼稚粒细胞 参考答案:B
第7题: [单项选择]This is the second time she ______ improvement on that equipment. A. had made B. made C. is making D. has made 参考答案:D 答案解析:[解析] 句中的the second time决定了后面应该用完成时态，又因为前面是is，所以用现在完成时，若是Was，则用过去完成时。
第16题: [单项选择]删除视图myview的命令是______。 A. DELETE myview VIEW B. DELETE myview C. DROP myview VIEW D. DROP VIEW myview 参考答案:D 答案解析:[解析] 视图由于是从表派生而来的，所以不存在修改结构的问题，但是视图可以删除，其命令格式为：DROPVIEW＜视图名＞。本题要删除视图myview，正确的命令应为DROP VIEW myview，即
A. were trying to explain the things around them B. wished to develop their imagination C. were afraid that Demeter would bring more winter D. wanted to make the angry gods happy 参考答案:A 答案解析:第一段中They could not explain these things，and so they made up "why" stories about them．说明答案为A。
第27题: [单项选择]保险单的变更、转让、注销属于保险单的（）。 A. 声明事项 B. 保险事项 C. 除外责任 D. 条件事项 参考答案:D 答案解析:保险单的条件事项是指保险合同当事人双方享受权利时所应承担的义务。例如，保险单的变更、转让、注销、索赔期限、索赔手续、代位追偿、争议的处理等，在保险单上都有明确的规定，保险当事人双方必须遵守，不得违反。
