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19.下列哪一種水溶液,倒入下圖的燒杯中,能讓圖中的燈泡發亮?(A)酒精 (B)葡萄糖水溶液 (C)尿素溶液 (D)氯化鈉水溶液。
問題詳情
19.下列哪一種水溶液,倒入下圖的燒杯中,能讓圖中的燈泡發亮?
(A)酒精
(B)葡萄糖水溶液
(C)尿素溶液
(D)氯化鈉水溶液。
參考答案
上一篇 :
【題組】30. 接續上題,有研究者為了瞭解上述的草履蟲和 Didinium 原生動物,在燒杯裡的族群變動為何和模式預測的不相符,以及進一步想得知在何種狀況下,在實驗室中真的可以讓捕食者和被捕食者的數量
下一篇 :
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