Material
It said people should increase the number of chest presses from fifteen to thirty for every two breaths given.
?t s?d ?pip?l ??d ??n?kris e? ?n?mb?r ?v ??st ?pr?s?z fr?m f?f?tin tu ?θ?rdi f?r ??v?ri tu br?θs ?g?v?n.
Gordon Ewy is a heart doctor at the University of Arizona College of Medicine inTucson.
?g?rd?n ?e?vi ?z ? hɑrt ?dɑkt?r ?t e? ?jun??v?rs?ti ?v ??r??zo?n? ?kɑl?? ?v ?m?d?s?n ?n ?tu?sɑn.
He wrote a report that appeared with the study.
hi ro?t ? r??p?rt e?t ??p?rd w?e e? ?st?di.
Facts
/?r/ /?r/ 學(xué)習(xí)復(fù)習(xí)/r//o/ improve, hundred, grow
Comments
今天在戶外練習(xí)跟讀咐汞，凍的臉都麻了访敌，北方的凜凜寒風(fēng)可能會(huì)有助于我們加快語速和練習(xí)音標(biāo)，因?yàn)檎娴挠兄诠潭谛蜕兜慕渲埃瑥?fù)習(xí)的時(shí)候重復(fù)/tr/感覺還是不對(duì)秒紧，怎么辦绢陌，明天繼續(xù)求助或者自己扒音頻
Hours
0.3h
