英语四级阅读题库含答案解析1、P ａ ssag ｅ On ｅG ｌ ob ａ l wa ｒ ming m ａ y o ｒ m ａ y ｎｏ t ｂ e th ｅ great ｅｎ viro ｎ mental cris ｉ s ｏ f th ｅ 2 １ st ｃ e ｎｔ ury， but r ｅ ga ｒ dl ｅｓ s of whether it i ｓ o ｒ iｓ n't –we won’t ｄ o mu ｃ h ａ bout ｉ t、 W ｅ ｗｉ ll ar ｇ ue ｏ v ｅ r ｉ t and ｍay e ｖ en， ａ s a ｎ ati ｏ n, make s ｏ me fairl ｙ s ｏ l ｅｍｎ－sounding mitments to avoid ｉ t、 Bu ｔ ｔｈ e ｍ ore ｄ ra ｍ atic a ｎ d mea ｎ ing ｆ u ｌ these ｍ itments seem， the less li ｋ el ｙ th ｅ y are to b ｅ ob ｓ erved、Al Gore call ｓ gl ｏ ba ｌ warming ａ n “in ｃ on ｖ enient ｔ ruth,” as if me ｒely r ｅｃ ognizing ｉ t c ｏ uld p ｕ t u ｓ on a path ｔ o a sol ｕｔｉ o ｎ、 But the real truth is t ｈ at we don'ｔ kno ｗ en ｏ ugh t ｏ ｒ eliev ｅ global war ｍｉ ng， an ｄ –wit ｈ o ｕｔ ｍ ajo ｒ tec ｈｎ olo ｇ ic ａ l bre ａ kthroughs—we c ａ n’t d ｏ mｕ ch a ｂｏ ut i ｔ、Ｆ ro ｍ 20 ０ 3 ｔ o 2050, th ｅ w ｏ r ｌ d's p ｏ pula ｔ ion ｉｓ projected to ｇｒ o ｗ from ６、4 b ｉｌｌ ion t ｏ 9、1 bi ｌ l ｉ on， a 42％ in ｃ rease、 I ｆ e ｎergy ｕ se p ｅ r perso ｎ ａｎ d t ｅ ch ｎ o ｌ o ｇ y remain the ｓａ m ｅ， tota ｌ ｅnerg ｙ use a ｎｄ gr ｅ enhouse gas emissions （ma ｉｎ ly, C Ｏ 2) will be ４ 2% highｅ r in 2 ０ 5 ０、 but ｔ ha ｔ’s to ｏ low, b ｅｃａ use ｓ ocie ｔｉｅｓ that g ｒ ow ｒ ic ｈ er use more en ｅ r ｇ y、 Ｗ e ne ｅ d ec ｏ nomic growth unles ｓ we condemｎ ｔｈｅ wo ｒ ld’s poor ｔ o th ｅｉ r p ｒｅｓ en ｔ poverty ａｎ d freeze ev ｅｒyone else‘s ｌ iving ｓ tandard...
