Cov neeg siv khoom ruaj khov yog dab tsi?
Cov neeg siv khoom ruaj khov yog dab tsi?

Video: Cov neeg siv khoom ruaj khov yog dab tsi?

Video: Cov neeg siv khoom ruaj khov yog dab tsi?
Video: Xov Xwm Ceev, 200 Tus Nyuj Twm Tuag, Tim Dab Tsis Tiag 2024, Kaum ib hlis
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Cov neeg siv khoom ruaj khov yog ib qeb ntawm neeg siv khoom cov khoom uas tsis tas yuav tsum tau yuav ntau zaus vim lawv tau ua kom kav ntev mus ntev (feem ntau ntau tshaj peb xyoos). Lawv kuj hu ua ruaj cov khoom los yog ruaj.

Ntxiv rau qhov no, dab tsi yog cov khoom siv ruaj khov?

Cov neeg siv khoom ruaj khov yog ib qeb ntawm cov khoom siv uas tsis tas yuav tsum tau yuav ntau zaus vim lawv tau ua kom kav ntev rau lub sijhawm ntev (feem ntau ntau tshaj peb xyoos). Lawv kuj hu ua ruaj cov khoom los yog ruaj.

Tsis tas li ntawd, cov khaub ncaws puas siv tau ntev? Cov neeg siv khoom cov khoom tsis muaj zog yog yuav tam sim lossis yuav luag tam sim ntawd thiab muaj lub neej ntev li ntawm feeb mus rau peb xyoos. Piv txwv ntawm cov no yog khoom noj, dej haus, khaub ncaws , khau, thiab roj av.

Kuj Paub, dab tsi yog cov neeg siv khoom tsis ruaj khov?

Txhais: Cov neeg siv khoom tsis - Cov kav ntev Theoretically, neeg siv khoom tsis - ruaj txhais tau tias yog cov khoom lag luam uas xav tau lub neej ntev dua 3 xyoos. Kev piav qhia zoo kom nkag siab lub tswv yim ntawm neeg siv khoom tsis - ruaj yog muab piv nrog cov neeg siv khoom ruaj khov cov khoom uas yuav tsum tau siv rau ntau tshaj 3 xyoos.

Dab tsi yog cov khoom ruaj khov muab piv txwv?

Piv txwv ntawm cov neeg siv khoom cov khoom ruaj khov suav nrog tsheb, phau ntawv, tsev neeg khoom (cov khoom siv hauv tsev, cov khoom siv hluav taws xob, rooj tog zaum, cov cuab yeej, thiab lwm yam), cov khoom ua si, hniav nyiaj hniav kub, khoom siv kho mob, phom, thiab cov khoom ua si. Cov khoom tsis ruaj khov los yog mos khoom (consumables) yog qhov opposite ntawm cov khoom ruaj khov.

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