{"common":{"save":0,"post_id":"5031","level":2,"total":10,"point":10,"point_extra":0},"segment":[{"id":"10195","post_id":"5031","mon_id":"1158195","chapter_id":"1158272","question":"<p>Hành \u0111\u1ed9ng nào sau \u0111ây là s\u1eed d\u1ee5ng h\u1ee3p lí và b\u1ea3o v\u1ec7 tài nguyên n\u01b0\u1edbc?<\/p>","options":["A. T\u1eaft vòi n\u01b0\u1edbc khi không còn s\u1eed d\u1ee5ng.","B. X\u1ea3 th\u1eadt nhi\u1ec1u n\u01b0\u1edbc m\u1ed7i khi r\u1eeda rau.","C. V\u1ee9t rác, túi nilong xu\u1ed1ng kênh r\u1ea1ch.","D. \u0110\u1ed5 ch\u1ea5t hóa h\u1ecdc vào các dòng su\u1ed1i. "],"correct":"1","level":"2","hint":"<p>Xem l\u1ea1i ki\u1ebfn th\u1ee9c th\u1ee7y quy\u1ec3n, vòng tu\u1ea7n hoàn l\u1edbn c\u1ee7a n\u01b0\u1edbc.<\/p>","answer":"<p>T\u1eaft vòi n\u01b0\u1edbc khi không còn s\u1eed d\u1ee5ng ho\u1eb7c s\u1eed d\u1ee5ng xong là m\u1ed9t hành \u0111\u1ed9ng ti\u1ebft ki\u1ec7m n\u01b0\u1edbc. Các hành \u0111\u1ed9ng x\u1ea3 th\u1ea3i nhi\u1ec1u n\u01b0\u1edbc, v\u1ee9t rác hay \u0111\u1ed5 ch\u1ea5t hóa h\u1ecdc ra sông, su\u1ed1i, kênh r\u1ea1ch,… s\u1ebd làm ô nhi\u1ec5m ngu\u1ed3n n\u01b0\u1edbc.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"137","test":"0","date":"2021-10-24 13:47:16","option_type":"txt","len":3},{"id":"10196","post_id":"5031","mon_id":"1158195","chapter_id":"1158272","question":"<p>Ngu\u1ed3n n\u01b0\u1edbc b\u1ecb ô nhi\u1ec5m không bao g\u1ed3m<\/p>","options":["A. n\u01b0\u1edbc bi\u1ec3n.","B. n\u01b0\u1edbc sông h\u1ed3.","C. n\u01b0\u1edbc l\u1ecdc.","D. n\u01b0\u1edbc ng\u1ea7m."],"correct":"3","level":"2","hint":"<p>Xem l\u1ea1i ki\u1ebfn th\u1ee9c th\u1ee7y quy\u1ec3n, vòng tu\u1ea7n hoàn l\u1edbn c\u1ee7a n\u01b0\u1edbc.<\/p>","answer":"<p>Các ngu\u1ed3n n\u01b0\u1edbc b\u1ecb ô nhi\u1ec5m g\u1ed3m n\u01b0\u1edbc bi\u1ec3n, n\u01b0\u1edbc sông h\u1ed3, n\u01b0\u1edbc ng\u1ea7m,...<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"137","test":"0","date":"2021-10-24 13:48:03","option_type":"txt","len":2},{"id":"10197","post_id":"5031","mon_id":"1158195","chapter_id":"1158272","question":"<p>N\u0103ng l\u01b0\u1ee3ng M\u1eb7t Tr\u1eddi là ngu\u1ed3n cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng chính cho vòng tu\u1ea7n hoàn nào sau \u0111ây?<\/p>","options":["A. Vòng tu\u1ea7n hoàn c\u1ee7a sinh v\u1eadt.","B. Vòng tu\u1ea7n hoàn c\u1ee7a n\u01b0\u1edbc. ","C. Vòng tu\u1ea7n hoàn c\u1ee7a th\u1ed5 nh\u01b0\u1ee1ng. ","D. Vòng tu\u1ea7n hoàn \u0111\u1ecba ch\u1ea5t."],"correct":"2","level":"2","hint":"<p>Xem l\u1ea1i ki\u1ebfn th\u1ee9c th\u1ee7y quy\u1ec3n, vòng tu\u1ea7n hoàn l\u1edbn c\u1ee7a n\u01b0\u1edbc.<\/p>","answer":"<p>C\u01a1 ch\u1ebf c\u1ee7a vòng tu\u1ea7n hoàn n\u01b0\u1edbc là: Do tác d\u1ee5ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc bi\u1ec3n và \u0111\u1ea1i d\u01b0\u01a1ng b\u1ed1c h\u01a1i r\u1ed3i hình thành mây. Gió \u0111\u01b0a mây vào vào \u0111\u1ea5t li\u1ec1n gây m\u01b0a, m\u1ed9t ph\u1ea7n n\u01b0\u1edbc m\u01b0a t\u1ee5 l\u1ea1i thành sông su\u1ed1i r\u1ed3i ch\u1ea3y ra bi\u1ec3n, ph\u1ea7n khác ng\u1ea5m xu\u1ed1ng \u0111\u1ea5t t\u1ea1o ra ngu\u1ed3n n\u01b0\u1edbc ng\u1ea7m ch\u1ea3y ra sông su\u1ed1i r\u1ed3i ra bi\u1ec3n. Nh\u01b0 v\u1eady, ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng chính cung c\u1ea5p cho vòng tu\u1ea7n hoàn c\u1ee7a n\u01b0\u1edbc trên Trái \u0110\u1ea5t là n\u0103ng l\u01b0\u1ee3ng b\u1ee9c x\u1ea1 M\u1eb7t Tr\u1eddi (nhi\u1ec7t \u0111\u1ed9, gió,...).<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"137","test":"0","date":"2021-10-24 13:48:50","option_type":"txt","len":2}]}