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读下面三幅经纬网示意图,①~⑤各地,地理坐标相同的是 [ ]
5个月前
It was raining _______ (bad) than ever. The farmers were worried about their crops very much.
9个月前
甲、乙两地之间的公路只有上坡和下坡,没有平路.一辆汽车上坡速度每小时20千米,下坡速度每小时30千米.这辆汽车从甲地到乙地用了5小时,从乙地到甲地用了7小时.那么,这条公路长______千米.
1年前
We were very happy , when we were having a _____ ( 野餐 ) last week.
1年前
公共场所常用“84消毒液”(NaClO溶液)进行环境杀菌。NaClO中Cl元素的化合价是________。
1年前