全港學生STEAM精英挑戰賽2026 – (博愛醫院陳楷紀念中學 – 高中組)

賽前注意事項:

  1. 本次比賽將包含20條選擇題。參賽者需在五個選擇內選一個正確的。
  2. 請老師預留60分鐘的時間用於學生比賽。我們嚴格遵守時間管理，以確保比賽的公平性和效率性。
  3. 請老師和參賽者在比賽期間保持冷靜，不必急於完成。
  4. 一旦進入網頁，計時器將立即開始倒數計時，所以請確保在按下連結之前已經準備妥當。
  5. 每位參賽者只有一次機會進行比賽，請確保在提交答案前仔細確認。重複提交將導致資格被取消，請謹慎操作。
  6. 請在開始後的60分鐘內完成試題。

Pre-match Notes:

  1. This competition will include 20 multiple-choice questions. Participants must choose one correct answer from five options.
  2. Teachers are requested to reserve 60 minutes for the student competition. We strictly adhere to time management to ensure fairness and efficiency.
  3. Teachers and participants are asked to remain calm during the competition and not rush to finish.
  4. Once you enter the webpage, the timer will start counting down immediately, so please make sure you are ready before clicking the link.
  5. Each participant has only one chance to compete; please ensure you double-check your answers before submission. Resubmission will lead to disqualification, so please proceed with caution.
  6. Please complete the questions within 60 minutes after starting.
請輸入密碼。Please enter password.

請先輸入參賽者資料,再按下頁開始。資料必須與登記比賽申請表的資料一致。
Please enter participant information, and then press Next button to start. The information must be the same as application.

1 / 20

Which nutrient is essential for muscle growth and repair?
哪種營養素對肌肉生長和修復至關重要？

2 / 20

Which term describes limiting disease spread? (哪個術語描述限制疾病傳播？)

3 / 20

Why do solar trackers improve energy collection?
太陽追蹤器如何提升能量採集？

4 / 20

The most common material for 3D printing (FDM) is:
3D打印（熔融沉積成型）最常用的材料是：

5 / 20

If Brand A users have a 90% loyalty rate, the probability they switch to Brand B is: (如果 A 品牌用戶的忠誠度為 90%，他們轉向 B 品牌的概率是：)

6 / 20

What shape has all sides equal and all angles 90°? (哪種形狀的所有邊相等且所有角為 90°？)

7 / 20

If a system reaches equilibrium (dx/dy=0), what does this imply?
若系統達到平衡 (dx/dy=0)，這意味著什麼？

8 / 20

What is the binary representation of the number 5? (數字 5 的二進制表示是什麼？)

9 / 20

How many ways can you arrange 2 letters from {A, B, C} if order matters?
從{A, B, C}中選取2個字母排列，有多少種可能？

10 / 20

In a normal distribution, about 68% of data lies within: (在正態分佈中，約 68% 的數據位於：)

11 / 20

Which scenario best exemplifies exponential growth?
以下哪種情境最能體現指數增長？

12 / 20

In a nutrition optimization problem using 2 food items, if:
Hamburger costs $12 each and provides 512 kcal
Soya drink costs $5 each and provides 128 kcal
if daily energy requirement is ≥2,400 kcal, which inequality represents this constraint?
Let x be the serving quantity of Beef Hamburger and y be the service quantity of Malted Soya Milk, while $ C be the total amount of the food taken.

**在營養優化問題中使用2種食物時，若：
漢堡每個12元，提供512大卡
豆奶每個5元，提供128大卡
若每日熱量需求≥2,400大卡，正確的限制不等式為何？
設 x 為牛肉漢堡的份數，y 為麥芽豆奶的份數，而 C 美元為所選食物的總花費。

13 / 20

The largest error in distance measurement occurs when the angle θ is: (距離測量中的最大誤差發生在角度 θ 為：)

14 / 20

GPS helps determine: (GPS 有助於確定：)

15 / 20

Nuclear power plants have near-zero emissions of: (核電廠的排放接近零的氣體是：)

16 / 20

If digits are 2, 4, 5, 7, which pair gives the LARGEST product?
如果數字是 2、4、5、7，哪對數字的乘積最大？

17 / 20

In a nutrition optimization problem using 2 food items, if:
Hamburger costs $12 each and provides 512 kcal
Soya drink costs $5 each and provides 128 kcal
What is the correct objective function to minimize total cost (C)?**
Let x be the serving quantity of Beef Hamburger and y be the service quantity of Malted Soya Milk, while $ C be the total amount of the food taken.

**在營養優化問題中使用2種食物時，若：
漢堡每個12元，提供512大卡
豆奶每個5元，提供128大卡
下列哪項是「最小化總成本(C)」的正確目標函數？**
設 x 為牛肉漢堡的份數，y 為麥芽豆奶的份數，而 C 美元為所選食物的總花費。

18 / 20

In trilateration for GPS, how many satellites are needed to determine a 3D location? (在 GPS 的三邊測量中，確定 3D 位置需要多少顆衛星？)

19 / 20

A valid 4-dot pattern on a phone lock screen requires: (手機鎖屏上的有效 4 點圖案需要：)

20 / 20

Which type of graph is best for showing categories or groups?
哪種圖表最適合顯示類別或組別？

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