This work was supported by the National Key Research and Development Program of China(Grant No.2019YFE0117900);the National Natural Science Foundation of China(Grant Nos.52070038 and 51878134);the Science and Technology Program of Jilin Province(Grant No.20190303001SF).
Herein,we reported a method to prepare magnetic sodalite sphere by using the mud from backwash wastewater after polyaluminum chloride(PAC)coagulation.The results showed that approximately 100%of Fe in the wastewater w...
TEM-8,which aims at testing students’integrated abilities of English,is more and more highly valued.Advanced Eng-lish,with its core teaching aim of cultivating this ability,should have high-quality teaching and optim...
Acknowledgements This research was supported by the National Natural Science Foundation of China (Grant No. 51508561). Xiuhong Liu also acknowledges China Postdoctoral Science Foundation (No. 2015M581236) for the financial support.
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Having been implemented since the year 1987, College English Test(CET) is now a national English test used to measure college students' English language competence and promote English language teaching and learning in...
Practical English Test for Colleges (PRETCO) is a large-scale national standardized EFL test for the students of higher vocational colleges,postsecondary specialized colleges,and colleges for adults.This thesis is for...
Tests are indispensable in the teaching process. A good test can be used as a valuable teaching device. Reading is a major way of acquiring knowledge and it is one of the most important skills in English learning. The...
Reclamation of clean water from filter backwash water was studied through pilot-scale experiments.The pilot plant consisted of clarification,sand-filtration,and ultrafiltration modules in sequence,with a provision to ...