右图是人体消化系统的模式图，请据图回答：（1）图中主要的消化与吸收功能的结构是[]。（2）人体内分泌的消化液中不含消化酶的器官是[]，促进脂肪的消化。（3）消化道中初步消化蛋白-七年级生物

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• 根据问句选择答句，将其序号填入括号里。1.What'stheweatherlikeinNewYork?[ ]A.It'sbig.B. It'sfarfromhere.C.
• 如图所示，分析实验(1)该实验是观察唾液淀粉酶对的消化作用。(2)该实验装置C中的试管应该放置在℃的温水中。(3)实验过程D中2号试管加碘液后颜色（变蓝或不变蓝），原因是淀粉在-七年级生物
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