判斷題

層流的沿程水頭損失可用公式 h f = λ ·（）· v 2 /2 g 計算,所以層流的沿程水頭損失與平均流速的平方成正比

答案：錯誤

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單項選擇題

Questions 9－10Complete the following sentences using NO MORE THAN THREE WORDS AND／OR A NUM

Questions 9-10 Complete the following sentences using NO MORE THAN THREE WORDS AND/OR A NUMBER for each. The address of the government bookshop is ______.

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