题型:名词解释 Not a single word ________ about the way he was treated, but his unhappiness was revealed through his expression.A.he saidB.he has saidC.did he sayD.said he 查看答案
题型:名词解释 灾变强度是评价影响自然灾害损失大小的主要指标,灾变强度越大,灾害损失越大。读“我国某自然灾害灾变强度分布图”,回答下题。小题1:该自然灾害最可能是A.台风B.沙尘暴C.洪涝D.滑坡小题2:微度灾变省区面临的最主要环境问题是A.水土流失B.水污染C.荒漠化D.酸雨 查看答案