_________ trees have been planted these 发布时间:2017-06-11 20:51 │ 来源:www.tikuol.com 题型:选择题 问题: _________ trees have been planted these years.A.MillionB.MillionsC.Million ofD.Millions of
题型:选择题 Some foreign media predict that all these reforms will make China a strong and powerful country, ______ that can surprise the whole world. A.itB.oneC.the oneD.which 查看答案
题型:选择题 将下列各项,按照水分由土壤、经过植物、到达大气的路线重新排列:①根的导管 ②叶肉细胞 ③气孔 ④土壤中的水 ⑤茎的导管 ⑥根毛只填序号:______→______→______→______→______→______→大气. 查看答案