全国各地中考真题:2023年四川省绵阳市中考生物真题(解析版)
2023年绵阳市初中学业水平考试生物学试题一、选择题(20个题,每题2分,共40分,每题只有一个最佳选项)1.有人说“手机屏幕上的细菌比马桶盖上的还要多”,真的是这样吗?小张根据已有的经验,认为这是不可能的,并决定进行探究。从科学探究的角度来看,小张的看法相当于( )A.提出问题B.作出假设C.制定计划D.实验结论【答案】B【解析】【分析】探究的一般过程为:1提出问题、2作出假设、3制订计划、4实施计划、5得出结论、6表达和交流。【详解】有人说“手机屏幕上的细菌比马桶盖上的还要多”,真的是这样吗?科学探究的角度来看这是提出问题。小张根据已有的经验,认为这是不可能的,这是根据已知科学知识对问题...
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