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2、 圖一為人體各系統間的相關圖,其中甲、乙、丙、丁為系統代號,戊為組織代號,且 a、b、c、d 為在此進或出血管的相關物質。下列哪些生理現象一定不需要耗能? (A)甲系統中的 a 吸收至乙系統 (
問題詳情
2、 圖一為人體各系統間的相關圖,其中甲、乙、丙、丁為系統代號,戊為組織代號,且 a、b、c、d 為在此進或出血管的相關物質。下列哪些生理現象一定不需要耗能?
(A)甲系統中的 a 吸收至乙系統
(B)乙系統中的 b(氣體)送出至呼吸系統
(C)丁系統中的 c 再吸收至乙系統
(D)乙系統中的 d(養分)送至戊組織中。
參考答案
答案:B
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10.( ) 10 秒鐘內以等加速度由靜止加速至最高時速 100 m/s,則加速度大小約為多少 m/s2?(A) 0.5 (B) 10 (C) 2 (D) 1。
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2. Since he started learning to play the piano, he has been practicing it for 3 hours everyday. And
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