【已刪除】43. Which of the following is closest in meaning to artificial in the third paragraph? (A) essential (B) distinguished (C) manufactured (D) universal

【已刪除】44. According to the passage, which of the following is true? (A) SAD sufferers feel depressed all year long except for winter. (B) People with SAD suffer from similar symptoms every winter. (C) People with SAD have worse appetite and feel sleepless in winter. (D) SAD sufferers usually eat less and lose weight during winter months.