kev tiv thaiv

Txij hnub ntawm kev yuav khoom ntawm cov khoom siv hluavtaws tseem ceeb, koj tuaj yeem txaus siab rau 1-xyoo tom qab-muag kev pabcuam ntawm kev ua haujlwm zoo, tab sis koj yuav tsum tau ua raws li cov hauv qab no: 1. Yuav tsum muaj peev xwm qhia peb daim npav lees paub siv tau. 2. Cov khoom tsis yog rhuav tshem, kho lossis hloov rov los ntawm nws tus kheej, thiab QC tus cim tseem lawm. 3. When the

Muab 7 * 24-cov kev pabcuam sijhawm. Zoo meej kev pab cuam tom qab muag thiab pab pawg txhawb nqa kev tshaj lij - cov kws tshaj lij tshuab ua haujlwm tau txais xov tooj rau cov neeg siv xov tooj thiab lwm yam kev tawm tswv yim thiab teb cov qhua tuaj rau koj sai sai los sis maj mus rau cov neeg siv khoom coj los siv rau kev daws teeb meem rau cov neeg siv khoom.