I know silence is golden, but if you are silent during a gathering, nobody knows you exist.
Silence is golden.< >
這是一個連環問題: 燃燒石油導致二氧化碳增加，二氧化碳增加導致溫室效應，溫室效應導致冰層融化、海平面上升。 (請填空)
This is a chain of problems. Burning oil leads to increase in carbon dioxide, which leads to the greenhoe effect, which leads to melting of glaciers, which leads to rising sea levels.下一題 - 歷史性的一刻 f我要發問