低碳生活科普2（Low-carbon life science 2）.doc

低碳生活科普2（Low-carbon life science 2） Which of the following is not an effective method of car saving? (B) A. make sure the engine is in good condition B. Turn off the air conditioner and open the window when driving at high speed C. Fully implement vehicle lightweight 52. Which activity is the main cause of global warming in the past century (C). A. Volcanic activity B. Solar activity C. Human activities 53. Used batteries are hazardous waste, and its recycling mode is (C). A. put it in an unusable garbage. Put it in A reusable garbage 54. The essence of low-carbon economy is (B). A. energy low utilization b. pursuit of green GDP c. reduce income We often say that noise pollution refers to (B) A. 90 decibels above B. 80 decibels above C. 40 decibels 56. Which of the following items is not a new project in the third period of Chinese dinosaur park? C A. wingfly b. boy scout camp c. dazzle windmill Which of the following is more environmentally friendly? (C) A. send A greeting card b. buy an excellent gift C. Send E -- mail 58. Which of the following foods can effectively improve the bodys acidic health and is the fastest way to curb 80% of global warming? (A) A. Vegetables and fruit B. Chicken and fish C 59. Which of the following is a good way to save water? (B) A. Put A brick in the water tank of the toilet 60. Which of the following behaviors does not meet environmental requirements? (C) A. refuse luxury package b. cant eat, go for A go c. use disposable chopsticks, lunchboxes, diapers, etc How many international leading-edge stimulus programs have been introduced by the Chinese dinosaur park? C A. 2 B. 4 C. 6 62. Plastics can stay (A) in nature. A. 100 -- 200 years b. 50 years c. 10 years 63. Which of the following behaviors is not conducive to environmental protection for the car owners? (A) A. Drive engine B. Go to regular car wash C. Choose unleaded gasoline Which of the following shopping methods is most environmentally friendly? (B) A. A plastic bag with A ba