第13题: [单项选择]A scientific law is liable at anytime to need ______; that is an eternal truth. A. modifying B. changing C. revising D. adjusting 参考答案:A 答案解析:[解析] A项“modify修改”符合题意,如:The equipment may be modified to produce VCD sets. (这设备可以经过改装用来生产光碟机。)其他三项“B
A. intact B. integral C. intrinsic D. intricate 参考答案:A 答案解析:[试题分析] 本题考察形容词的辨异。 [详细解答] intact:完整无缺的,integral:构成整体所必需的, intrinsic:内在的,intricate:复杂的,根据题意只有A合适。