第13题: [单项选择]I don't think it's wise of you to______ your greater knowledge in front of the director, for it may offend him. A. show up B. show out C. show in D. show off 参考答案:D 答案解析:[解析] D项show off意为“炫耀，卖弄”，符合题意。A项show up意为“使露出”； B项show out意为“送出”；C项show in意为“领入”。
第31题: [单项选择]The application of infrared scanning technology to agriculture met with some difficulties due to ______. A. the lack of official support B. its high cost C. the lack of financial support D. its failure to help increase production 参考答案:C 答案解析:[解析] 文中已明确点出原因是缺乏资金支持。
第32题: [单项选择]受损财产的保险金额低于出险时实际价值，应根据( )赔偿。 A. 出险时的市价折旧 B. 实际损失或恢复原状所需修复费用乘以保险金额与出险时实际价值的比例 C. 保险金额 D. 出险时的重置价值 参考答案:B 答案解析:[解析] 如果固定资产是按账面原值投保的，受损财产保险标的保险金额等于或高于出险时实际价值，按实际损失计算赔偿金额；受损财产的保险金额低于出险时实际价值，应根据实际损失或恢复原状所需修复费用乘以保险金
