It can be concluded that__________. 查看材料A.raising t
It can be concluded that__________. 查看材料
A.raising the world" s temperature only a few degrees would not do much harm to life on earth
B.lowering the world" s temperature merely a few degrees would lead many major farming areas to disaster
C.almost no temperature variations have occurred over the past decade
D.the world" s temperature will remain constant in the years to come