ess

1. Which of the following are greenhouse gases? 【Multiple choice】

Carbon dioxide Methane Nitrous oxide

2. Which daily activity produces the most carbon dioxide? 【Single choice】

○ Short-distance walking○ Driving a private fuel car○ Garbage sorting and recycling

3. What is your most common way to travel for long-distance trips? 【Single choice】

○ Plane○ High-speed rail○ Intercity coach○ Self-driving

4. How often do you eat beef or mutton every week? 【Single choice】

○ Hardly ever○ Once a week or less○ At every meal

5. Which of the following actions have you taken to reduce greenhouse gas emissions? 【Multiple choice】

Choose green transport and drive less Save water and electricity Cut down meat consumption Sort domestic waste

6. Would you like to keep low‑carbon habits for a long time if they cost little? 【Single choice】

○ Definitely yes○ I am willing to have a try○ Too much trouble, I won’t

7. How much impact do you think individual daily behaviours have on global warming? 【Single choice】

○ Huge impact. Everyone needs to cut emissions○ A little impact, but limited effect○ No impact at all. Only industrial control works

8. What is the main greenhouse gas released by ruminants such as cattle and sheep? 【Single choice】

○ Carbon dioxide○ Methane○ Nitrous oxide○ Ozone

9. Which farming activities produce greenhouse gases? 【Multiple choice】

Gas produced during cattle and sheep digestion Piling of animal manure Livestock drinking normal water

10. Which measure can reduce methane emissions from livestock farming? 【Single choice】

○ Optimize the feed formula for cattle and sheep○ Expand grazing land○ Increase feeding of rough straw feed○ Stack manure in the open air

11. What dietary habits help cut carbon emissions? 【Multiple choice】

Reduce food waste Eat less processed meat products Buy local seasonal ingredients

12. What long‑term effective transformation can thermal power plants take to reduce carbon emissions? 【Single choice】

○ Raise chimneys to discharge flue gas○ Build complementary power supply with photovoltaic and wind energy○ Improve coal combustion efficiency without fuel replacement

13. As a high‑carbon industry, which transformation of steel plants can reduce fossil carbon emissions at the source? 【Single choice】

○ Install simple dust removal equipment on chimneys○ Use green hydrogen instead of coal as smelting fuel○ Extend the full operating hours of blast furnaces

14. For the same dish, which cooking habit reduces greenhouse gas emissions? 【Single choice】

○ Cook only one serving at a time and turn on the stove frequently○ Cook multiple dishes together in one pot, cook extra meals and store in refrigerator○ Throw leftover food away right after cooking

15. Which farming pattern reduces soil carbon emissions and mitigates global warming? 【Single choice】

○ Frequent deep ploughing to break soil layers○ No‑till or reduced tillage, keep crop residues on the ground○ Remove all crop residues after harvest and plough for sun exposure

16. Rotating legume crops in farmland (e.g. soybean, alfalfa) helps reduce emissions of which greenhouse gas? 【Single choice】

○ Nitrous oxide○ Methane

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