ഺ硿ս£ȫѧԺڡ硱Сֶӿչ밲ȫ
Դʱ䣺2022-07-20

ʢģȽȵѧԺڴѧ硱ʵ־Ըǵġ719һ죬־ԸǸţԱһչڡ͡ڰȫ

𯽭ֵĽңѧ־ԸԱһԲŽƬPPT⡢֪ʶʴʽչѧϰͶ͡ԼˮԼ硢Լʳڡ˹Ħͽ֮⣬־ԸǻָǺͲμӻļҳһֳûԼеġڡڻڣ־Ը֯ǻԣԼѧϰ顢̸ͶĸܺͲμӰĵᣬѡڡΧ߳־Ըߴ캢Ǻͼҳһǩڡŵ飬չСڡŵģǿӺͼҳǵġڡʶشͬѧõϰߺͼСڡԾԣΪỷס

𯽭ֵѧ־ԸǺίṤԱһԡ֪ʶػΪ⣬ĺǿչڰȫУ־Ը߲ڰȫƬPPTչʾķʽΪӽڰȫһΣ漰ˮʳƷȫӦԾȵȷ棻֪ʶ𻥶УӻԾμӾн˰ȫ˰ȫʶάȫԾԣΪȫȹṩ˼Ϊϵıϡܵ˼ҳǵĸ߶ټҳʾϣΧͥе˶ܽܵȫͬӪ찲ȫỷٽгչ

λﵽԤЧѧ־ԸڻҲܽջߡںһ׶εġ硱ʵУ־Ըǽһ󣬿չΪȫഺǻۡ



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