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问题:关于使用刚果红进行淀粉样物质染色时,需注意的问题不包括()。...
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问题:下列哪项是病毒的致病因素?()A、侵袭力B、内毒素C、荚膜D、外毒素E、以上都不是...
Monday, January 1, 2024
问题:谷氨酰胺结构类似物,对嘌呤核苷酸和嘧啶核苷酸的合成都有抑制作用(...
Saturday, September 17, 2022
问题:直接抑制次黄嘌呤-鸟嘌呤磷酸核糖转移酶而抑制嘌呤核苷酸的补救合成...
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问题:扩增产物是多条带时可采用的PCR产物分析法()。...
Saturday, September 17, 2022
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