全港學生STEAM精英挑戰賽2026 – (保良局朱敬文中學 – 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

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

2 / 20

Which of the following is an example of natural antimicrobial agents?
以下哪一項是天然抗菌劑的例子？

3 / 20

What is the main ingredient in bleach? (漂白劑的主要成分是什麼？)

4 / 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：)

5 / 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？

6 / 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？)

7 / 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？

8 / 20

Silicone is used in kitchen utensils due to its: (矽膠用於廚房用具是因為它的：)

9 / 20

Which of the following is an example of a structured data format?
以下哪一項是結構化數據格式的例子？

10 / 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？

11 / 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？

12 / 20

What is the term used to describe microorganisms that cause disease?
用於描述引起疾病的微生物的術語是什麼？

13 / 20

The main greenhouse gas is:
主要的溫室氣體是：

14 / 20

Mixing red and blue light produces:
紅光和藍光混合會產生：

15 / 20

What is the relative error if the measured value is 20 and the actual value is 18? (如果測量值為 20，而實際值為 18，相對誤差是多少？)

16 / 20

In a probabilistic model, the term “expected value” refers to: (在概率模型中，「期望值」一詞是指：)

17 / 20

What is one benefit of data encryption?
數據加密的一個好處是什麼？

18 / 20

In the context of trigonometric calculations, a 0.5° error in θ causes the largest distance deviation when θ is: (在三角計算的上, 當 θ 為時，0.5° 的誤差會導致最大的距離偏差：)

19 / 20

What is the main ethical concern regarding AI?
關於 AI 的主要道德問題是什麼？

20 / 20

If 10 people are infected today and the number doubles daily, how many are infected in 3 days? (如果今天有 10 人感染，且每天感染人數加倍，3 天後有多少人會感染？)

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