最后他们发现威廉和潞西互相带错了彼此的眼镜。
方法:1.研究对象:根据筹资方式的不同,我们选取了6个试点县进行了研究,包括禄丰县、蒙自县、会泽县、玉龙县、龙陵县及潞西市。
Methods: 1. Object: We had a sampling survey in 6 counties, which were Lufeng, Mengzi, Huize, Yulong, Longling and Luxi, according to the raise money model.
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