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

2 / 20

The probability of event B occurring given that event A has occurred is called?
已知事件A發生的條件下，事件B發生的機率稱為？

3 / 20

Which theorem states that the perpendicular bisector of a chord passes through the center of a circle?
哪個定理指出弦的垂直平分線會通過圓心？

4 / 20

What is the main advantage of using a plate model instead of a food pyramid for dietary guidance?
使用餐盤模型而非食物金字塔作為飲食指導的主要優勢是什麼？

5 / 20

In encoding a given string of text, which method is most effective in minimizing the average code length? 在編碼給定的文本字符串時，哪種方法最有效地最小化平均代碼長度？

6 / 20

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

7 / 20

The painter of The Starry Night is:
《星夜》的畫家是：

8 / 20

The main greenhouse gas is:
主要的溫室氣體是：

9 / 20

Which unit does a 3D printer use?
3D 打印機使用哪個單位？

10 / 20

A farmer wants to minimize the total distance from his field (A) to a river (MN) and then home (B)). Which condition must point P on MN satisfy?
一位農民希望最小化從他的田地 (A) 到河流 (MN) 然後到家 (B) 的總距離。點 P 在 MN 上必須滿足什麼條件？

11 / 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。

12 / 20

Which of the following is an essential step in the engineering design process?
以下哪項是工程設計過程中的關鍵步驟？

13 / 20

The primary function of a GPU is:
GPU的主要功能是：

14 / 20

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

15 / 20

GPS helps determine: (GPS 有助於確定：)

16 / 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？

17 / 20

A right-angled triangle has legs 3 cm and 4 cm. What is the hypotenuse? (一個直角三角形的腿長為 3 cm 和 4 cm。斜邊是多少？)

18 / 20

Which material is flexible and heat-resistant? (哪種材料具有靈活性和耐熱性？)

19 / 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：

20 / 20

The average of five distinct positive integers is 12. If the largest integer is 18, what is the maximum possible value of the smallest integer in the set? 有五個不同的正整數，其平均數為12。若最大的整數是18，則集合中最小的整數的最大可能值是多少？

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