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1.为了验证胰岛素具有降低血糖含量的作用,在设计实验方案时,如果以正常小鼠每次注射药物前后小鼠症状的变化为观察指标,则下列对实验组小鼠注射药物的顺序。正确的是(A)先注射胰岛素溶液,后注射葡萄糖溶液(
問題詳情
1.为了验证胰岛素具有降低血糖含量的作用,在设计实验方案时,如果以正常小鼠每次注射药物前后小鼠症状的变化为观察指标,则下列对实验组小鼠注射药物的顺序。正确的是
(A)先注射胰岛素溶液,后注射葡萄糖溶液
(B)先注射胰岛素溶液,再注射胰岛素溶液
(C)先注射胰岛素溶液,后注射生理盐水
(D)先注射生理盐水,后注射胰岛素溶液
參考答案
答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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