問題詳情

⑵ Trees, crucial absorbers of climate-harming carbon dioxide gas, may finally be balkingat an ever-earlier spring season brought on by global warming, researchers saidWednesday. Over the past several decades, trees across central Europe have beensteadily sprouting their spring leaves earlier in response to warmer temperatures, theysaid.(15 分)

參考答案

答案:A
難度:非常簡單0.990196
統計:A(2121),B(4),C(11),D(6),E(0)

內容推薦

內容推薦