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Without lifesavingmeasures, the brain starts to die within four to six m...
This is the VOASpecial English Health Report. Cardiopulmonaryresusc...
In all the cases, witnesses saw the event happen. w h l 這三個的音標不算...
Doctors in Tokyo led the research. It examined more than 4,000 people...
學習內容 /?/ 和 /?/ the study was published in the British M...
However,a new Japanese study questions the usefulness of mouth-to-mouth ...
學習內容 |p| |b| |s| |z| 這四個讀音有前兩個和后兩個有相似之處。前兩個都是爆破音，后兩個發音相似...
學習內容 |ai| |au| |ei| 在學習這幾個音標的過程中沒有感到很困難，畢竟拆開來講的話都是學過的音...
復習內容；學過的音標和句子。 復習的過程首先把錄音聽一遍，第...