Saturday, September 10, 2022
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小肠绒毛加大了粘膜面积是有利于()A、营养物质充分吸收B、加速化学消化C、快速推进食物D、以上都不对...
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细胞分裂期间,参与细胞分裂并可以复制的是()A、线粒体B、中心体C、溶酶体D、高尔基复合体...
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神经元按突起多少分为()、()和()三种;按功能可分为()、()...
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膝关节是椭圆屈戌关节,主要做屈伸运动膝微屈时,还可以做旋转运动。()...
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不参与腕关节组成的骨是()A、尺骨B、桡骨C、手舟骨D、豌豆骨...
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