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˵ģ֮ǰһֱоĻ⽻˵ַ˵оȽʵˡ
Ķʲô˵ʲô
ʵţԵ·ˡ
ԷʲôԣҲҪ߱Դ
쿴ԼǸʵˡ
ʵˣ
ҪֲźôҪǸڵҽѧ
ԷЩʵ
ⲻº֪ƻ⽻ϵ𣿡
Ժҡҡͷ˵
Ȼˣǽ֯ҽѧǰؾֲǹٷһϵûС
ǵҽ˭ܴӦϵٺãҲܴӦ
㵽ʱ˵ˣͺϹһͨͨҲôԴǵģʱΪ˺ǣѿѧڿĶijɴģ֪˵ġ
˵գԺķԼѹ˵
DZϺͺﻥͱӡ
Ǻǣǵýͬ־ա
ԿԺӵջǷdzͬĵ˵ͷ
쵼ģһɺ
ŵʮʱԱ֪ͨԺѾˡ
ͬĻ⽻ˡ
λҽ197817ţԺԱʵġ
Ҫŵҽ˵߲൱ĽڣڹҽѧѧڿҶҽѧ־ᡷϸNatureȻҽѧϷܶġ
ΪȫѧڿNatureѧ硢лУȶмߵ㷺ӰԱڡNature־ϷΪ٣Ϊⲻζоɹõ˹ʿѧĸ߶ϿɣҲԱڻѧλ
һλѪܷרңһλƷרҡ
ڷͻҽֱڶʱƺطԷμά飬dz⣬ǴȫҽԱģзûдӦֻ˹
εĽҪڷ˽ҽôģȷٵʵ
һҽԺҪȥ鿴ˡ
ȻDz̫ҽܹβõIJڶʱû취ֶθκõĴԡ
Ҫȷ¶Dzʵ
÷ǸоǣרҾȻDZסԺı棬¼ٵĸݣзβCTXͼ
ȻʱѾҪˡ
Эߵ˵ȻҲˣֱӾʹٵIJ⣬ҫϱ
û뵽ǾȻʶһλҽ
Henry Heimlich.ķϣ
ܶλƵרҴк
кҽҲͬӦ
Mr. Zhou nice to see you again!ܸټ㣩
кҽ֣ͻȻоЩ졣
.ķϣ
תķɿ죬ͻȻһ¾뵽˵˭
һλӰҽ1974ʱĺķϣȷ
ںڼС
벻ˡ
˵Dz֪Ե뷨ܺͺķϣӢʵ
˵ŮĶҽιˣ
ܷdz˵
ûҽ첻飬ǹҵҽ쵽ˣҺܸмҵ
ǸŮڶ
ܵĻش𣬺Щŵ˵
ţԾȻġ
ܸҵıʾ
ţʵͰǰҵŮһ
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