题目内容:
Whichofthefollowingistrueaccordingtothepassage? A.Amerieasufferedalotfromfireslastsummer.
B.TheAmericangovernmenttriedtostopdevelopment.
C.Humanitybuiltmanydamsinthepastcentury.
D.Dozensofanimalsandplantswillnolongerexistinmorethan100years.
参考答案:
答案解析: