1) Tus kws qhia ntawv sau rau ntawm lub blackboard nrog ib daim kab dam. 2) Xibhwb hais kom peb saib daim duab dub. 3) Tus txiv neej sawv ua ntej lub blackboard yog peb tus kws qhia physics. 4) Nws obliterated lub blackboard ua ntej so.
Koj sau kab lus li cas hauv Blackboard?
daim ntawv slate; rau sau ntawv nrog chalk
- Xov xwm hais kom peb saib daim board dub.
- Nws rhuav tshem lub pob zeb ua ntej tawg.
- Thov theej cov ntawv ua tom tsev los ntawm lub blackboard.
- Daim ntawv dub tau so huv si.
- Nws rub cov kev tawm dag zog tawm ntawm daim ntawv dub tom qab chav kawm.
kab lus ntawm daim kab dam yog dab tsi?
Chalkboard kab lus piv txwv. Koj yuav tsum tau xaj los ntawm daim kab dam daim ntawv qhia ntawm qhov nkag mus rau lub tsev noj mov thiab them nyiaj rau koj pluas nojYog tias koj muaj lub tub yees qub uas zoo li nws pom hnub zoo dua, sim pleev xim rau nws thiab tig nws nyob rau hauv ib lub chalkboard. Lub chaw ua haujlwm hauv tsev yog ib qho chaw zoo rau siv cov xim chalkboard.
Puas yog board dub ib lo lus?
Blackboard tuaj yeem ua tus npe lossis ua lus qhia.
Puas yog blackboard ib lo lus lossis ob?
Blackboard yog ib lo lus, tab sis daim duab kos yog sau ua ob lo lus.
