比较近十年的高考试题,不难看出理科由“3+2”高考的“知识立意”向“3+X”高考的“能力立意”转化被充分体现在高考试题中,下面就高考喷泉实验题及相应的练习加以说明. 一、以“知识立意”考查基础知识的运用1.(1994年上海)能用图1所示装置进行喷泉实验的一组气体是( ) Compared with the examination questions in recent ten years, it is not difficult to see that the transition from the “knowledge concept” of the “3+2” college entrance examination to the “ability concept” of the “3+X” college entrance examination has been fully reflected in the examination questions. Questions and corresponding exercises to explain. First, to “knowledge and interest” to examine the use of basic knowledge 1. (Shanghai, 1994) can use the device shown in Figure 1 to conduct a fountain experiment is a set of gas ()