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为考查学生的实验能力和观察能力,在各级各类考试中都加大了实验题的份量和难度。其中有一类“图文并茂”的实验题成为考试的热点题目,它综合性强,难度大,要求学生解题时,既要审清图意,又要审清文意,图文结合,全面分析,综合思考,方能正确解答。1 以实验装置的选配为主的试题 例1 按要求从下图中选择恰当的装置连接后进行下列实验(除装置A外,其它装置如
In order to examine students’ experimental ability and observation ability, the amount and difficulty of the experimental questions were increased in all types of examinations at various levels. Among them, there is a class of “text and text” experiment topics that are hot topics for the exam. It is comprehensive and difficult. When asking students to solve problems, they must review the meaning of the drawings, review the meaning of the text, combine the text with the text, and comprehensively analyze and synthesize. Think before answering correctly. 1 Test items based on the selection of experimental devices Example 1 Select the appropriate device from the following figure to connect and perform the following experiment (except device A, other devices such as