46. What is the main idea of the passage?
(A) Smoking and drinking alcohol do cause sleeping difficulties.
(B) People must not smoke, drink wine or coffee before they sleep.
(C) Drinking coffee before bed definitely causes sleeping problems.
(D) The use of nicotine, alcohol, and caffeine should be recorded daily.

42. According to the passage, why can dogs detect human illnesses? (A) They rely on a very special sixth sense. (B) They can see through the human body. (C) They are good at reading human mind. (D) They have a very sensitive sense of smell.

43. According to the passage, how can dogs work as medical detection dogs? (A) They are born to run fast. (B) They need to receive training. (C) They like to imitate their owners. (D) They have a good sense of direction.

44. According to the passage, which of the following statements is NOT true? (A) Working dogs are helpful in tracking criminal activities. (B) Pet dogs are kept at work to take care of the sick people. (C) Trained dogs can detect lung cancer by smelling blood samples. (D) Dogs can identify certain cancers better than doctors using medical devices.

45. Which of the following inferences can be drawn from the passage? (A) Dogs can be trained for various purposes in our life. (B) Dogs have an unusual ability to tell right from wrong. (C) Dogs can replace the use of medical devices in hospitals. (D) Dogs have the ability to feel when people have depression.

47. Where would this passage most likely be found? (A) A repair manual. (B) A business journal. (C) A health magazine. (D) A travel guidebook.

48. According to the passage, which of the following could be the weakness of this research? (A) The number of people participating in this study was not enough. (B) The amount of nicotine, alcohol, and caffeine consumed was not recorded. (C) The number of factors that could affect people’s sleep at night was not controlled. (D) The amount of time before bed the participants should consume nicotine was not shown.

49. According to the passage, which of the following statements is true? (A) Age, gender, and stress are key to sleep quality. (B) Having coffee before sleep will shorten sleep length. (C) Smoking before bed can help people to fall asleep fast. (D) People differ in their tolerance and sensitivity of caffeine.

50. Which of the following inferences can be drawn from the passage? (A) Future studies should monitor the use of nicotine, alcohol, and caffeine. (B) The effects of smoking and drinking alcohol before sleep are hard to find. (C) Scientists need to find out why drinking coffee before bed increases sleep quality. (D) People would feel more relaxed the next morning if they drink wine before bedtime.

1. 下列選項，何者用字完全正確？ (A) 按步就班 (B) 一愁莫展 (C) 默守成規 (D) 名副其實

2. 閱讀下文，選出畫底線詞語用字完全正確的選項：         我有一塊石頭，看起來斑駁塊奇；不但滿是蒼辣糾老的皴縐，而且還有多處被蝕鏤成 空洞……小小一塊頑石，線條的流走牽連卻如驚濤駭浪，依稀可以聽見水聲迴旋，拍岸而起， 浪花在空中迸散是被風浪狂濤愛過，愛到遍體淋傷的一塊石頭啊！( 蔣勳〈石頭記〉) (A) 斑駁塊奇 (B) 蒼辣糾老 (C) 水聲迴旋 (D) 遍體淋傷 .