問題詳情
14.如圖所示,甲、乙為一臺複式顯微鏡上兩種不同倍率的物鏡。使用此顯微鏡觀察口腔皮膜細胞,按照使用顯微鏡的標準步默依序開始操作,有關物鏡的轉換及視野亮度的變化,下列敘迹何者最合理?
(A)先用甲再轉換到乙,視野亮度變暗
(B)先用甲再轉換到乙,視野亮度變亮
(C)先用乙再轉換到甲,視野亮度變暗
(D)先用乙再轉換到甲,視野亮度變亮。
參考答案
無參考答案
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