淤地坝的主要目的在于拦泥淤地，一般不长期蓄水，其下游也无灌溉要求，因此不要求“三大件”（坝体、溢洪道和放水建筑物）。
1、正确错误
暂无解析
Ithasbeenyears________Ireturnedhome.
Thegovernmentfinally________allthedocumentsrelatingtothewar.
翻译：Itisnousetellinggrown-upchildrennottomakemistakes,bothbecausetheywillnotbelieveyou,andbecausemistakesareanessentialpartofeducation.
WhichofthefollowingisnottrueaboutthepoliticalsystemofNewZealand?
Theclothhadanaturallookwhichperfectly________theimageLaurasought.
