第7题: [单项选择]From the first paragraph we can learn that the campus life has become______. A. more convenient B. rather ugly C. somewhat harmful D. no more aesthetic than before 参考答案:C 答案解析:[解析] 推理判断题。根据第一段第三句,商业化的校园生活的一些其他特征造成了严重威胁(Some of the other new features of commercialized campus l
第8题: [单项选择]碎片状坏死是指:() A. 单个和几个细胞坏死呈碎片状 B. 肝小叶界板的肝细胞坏死 C. 大范围的肝细胞坏死 D. 以上都不是 参考答案:B
A. They destroyed three underground trains. B. They killed more than 50 people. C. They all occurred within 50 seconds. D. They occurred on Saturday. 参考答案:D 答案解析:[听力原文] A clearer picture is emerging of events surrounding the bomb blasts that ripped throug
第23题: [不定项选择]根据《建设项目环境风险评价技术导则》,环境风险二级评价的基本内容包括()。 A. 风险识别 B. 源项分析 C. 说明风险事故影响范围和程度 D. 风险计算和评价 参考答案:A, B 答案解析:二级风险评价主要内容是:风险识别、源项分析和对事故进行简要分析,提出防范、减缓和应急措施。C、D两项为一级评价的内容。