49. What was a key factor contributing to the increase in ADHD diagnoses and medication use before the pandemic?
(A) Increased stress levels in modern society
(B) Greater public awareness of ADHD symptoms through social media
(C) Changes in diagnostic criteria that broadened the definition of ADHD
(D) A rise in online learning, which made ADHD symptoms more noticeable
(E) Advances in brain imaging technology that improved diagnostic accuracy

45. According to the passage, which of the following statements is TRUE? (A) Despite being high-end beans, arabica is primarily used for instant coffee. (B) The boss of Nestle refused to raise coffee prices and decided to step down. (C) Roasters are responding to falling coffee output by raising prices immediately. (D) While Brazil’s arabica production is declining, its robusta output is expected to grow. (E) Starbucks will have to decrease coffee prices due to increasing output in Brazil and Vietnam. 

46. How does the author start the passage with? (A) By defining ADHD and its symptoms (B) By describing a personal story in a family (C) By explaining the history of ADHD research (D) By listing common misconceptions about ADHD (E) By presenting statistical data on ADHD diagnoses

47. What can be inferred from the second paragraph? (A) The majority of ADHD cases are first identified in adulthood. (B) More adults are aware of their potential ADHD symptoms than before. (C) ADHD is becoming more common in adults due to environmental changes. (D) ADHD symptoms typically emerge only after the age of eighteen. (E) Government studies have recently changed the diagnostic criteria for ADHD in adults.

48. What does Justin Barterian’s quote in the third paragraph support? (A) ADHD testing demand has significantly risen in recent years. (B) ADHD medication shortages were caused by supply chain disruptions. (C) The majority of new ADHD diagnoses are in children rather than adults. (D) The 2023 study was the first to confirm a rise in adult ADHD prescriptions. (E) The increase in ADHD diagnoses is primarily due to better awareness among parents.

50. How did the pandemic exacerbate ADHD symptoms in some individuals? (A) Increased screen time during the pandemic directly caused a rise in ADHD cases. (B) Remote work and school closures created an environment with more distractions. (C) Many people developed ADHD due to increased stress and isolation during the pandemic. (D) During the pandemic, doctors introduced new diagnostic criteria that made ADHD easier to identify. (E) The lack of structured routines during the pandemic made it more difficult to manage ADHD symptoms.

1. 缸數愈多，動力重疊度數愈大，飛輪所需儲存動力愈大。(A)O(B)X

2. 凸輪軸主要功能為開啟汽門，汽門彈簧為關閉汽門。(A)O(B)X

3. 煞車總泵內防止門(Check Valve)的功用為保持油管內有相當殘壓，防止空氣滲入。(A)O(B)X

4. 含氧感知器(O2 Sensor)是用以感測吸入空氣之含氧量。(A)O(B)X

5. 柴油引擎當噴射壓力過低時，霧化不良，引擎易排黑煙，並產生爆震現象。(A)O(B)X