The word “spas” (Line 3, Para.1) most probably refers to _____.

Why is “such simplistic advice” (Line 1, Para.3) impossible to follow? Why is “such simplistic advice ”（Line 1, Para. 3） impossible to follow（） What does “cultural metabolism” (Line 1, Para. 3) refer to? Why is “such simplistic advice” (Line 1, Para. 3) impossible to follow? The word “misanthropist” (Line 3 Para. 1) probably refers to people who _______. Find out the synonymous words and phrases from Text A for the words and phrases below. turn out (Para. 1): (Para. 1) ， (Para. 5) ， (Para. 6) What do the environmentalists mean by saying “Not so fast” (Line1. Para. 3)? 中国大学MOOC: The word “perfectionists” (Line 1, Para. 3, ) refers to those who _____. their (Para. 9, Line 3): ______________________ By saying “While it’s true that ..., be they scientific or artistic” (Lines 1-3, Para.5), the author means that _____. collective (Para. 2, Line 3): _____ unsure (Para. 1, Line 4): ______ The word "dreary" (Para. 3) may mean _________ By"held back"(Line 1,Para. 1) the author means"_______".　　 What does the author mean when he says, “we can’t turn the clock back” (Line 1, Para.3)? What does “struggling” (Para. 1) mean? The phrase"a characteristic behavior"in Para.1 refers to（）. The word "toxins" (Para. 1) probably refers to（）. The word "gadget"(para. 1) probably refers to（）. The word “owner” (Line 3, Para. 6) refers to ______.