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１９９９年全国初中物理知识竞赛试卷中的试题出的很好．试题与现实生活紧密相连，又与现行教材密切相关，知识覆盖面广重点突出，解题所用知识源于教材又高于教材，主要考查了学生应用书本知识去观察和解决实际问题的能力．下面就试卷第一大题中的第４、６、８小题做一点简单?
The examination questions in the National Junior Physics Physics Knowledge Test in 1999 were very good. The questions are closely linked with real life. They are also closely related to the current teaching materials. The coverage of knowledge is highly focused. The knowledge used to solve the problems stems from the teaching materials and is higher than the teaching materials. It mainly examines students’ ability to apply book knowledge to observe and solve practical problems. The following is a brief summary of the 4th, 6th and 8th questions in the first topic of the test paper.