Xov xwm
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Kev ceev faj ua ntej txhim kho lub tshuab engraving
1. Tsis txhob nruab cov cuab yeej no thaum xob laim lossis xob laim, tsis txhob nruab lub qhov hluav taws xob hauv qhov chaw ntub dej, thiab tsis txhob kov cov hlua hluav taws xob uas tsis muaj hluav taws xob.2. Cov neeg ua haujlwm ntawm lub tshuab yuav tsum tau txais kev cob qhia nruj.Thaum lub sijhawm ua haujlwm, lawv yuav tsum ua tib zoo saib rau tus neeg ...Nyeem ntxiv -
Feem ntau tsis ntseeg txog kev yuav khoom txawv teb chaws ntawm cov tshuab thiab khoom siv
1.Yuav ua li cas yuav cov khoom tsim nyog?Koj yuav tsum qhia rau peb paub koj cov kev xav tau tshwj xeeb, xws li: hom phaj twg koj xav ua?Dab tsi yog qhov loj tshaj plaws ntawm lub rooj tsavxwm koj xav ua: ntev thiab dav?Dab tsi yog qhov voltage thiab zaus ntawm koj lub Hoobkas?Ua...Nyeem ntxiv -
World Health Statistics 2021
Daim ntawv tshaj tawm World Health Statistics yog World Health Organization (WHO) muab tso ua ke txhua xyoo ntawm cov ntaub ntawv tshiab tshaj plaws ntawm kev noj qab haus huv thiab kev noj qab haus huv ntsuas ntsuas rau nws 194 Lub Xeev.Tsab ntawv 2021 qhia txog cov xwm txheej hauv ntiaj teb ua ntej COVID-19 kis thoob qhov txhia chaw ...Nyeem ntxiv