原材料引用(Materials)
20. 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.
21. 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.
22. He wrote a report that appeared with the study.
hi ro?t ? r??p?rt e?t ??p?rd w?e e? ?st?di.
信息和事實(Facts)
[??/?r] ? ?r/??
感受與評價(Comments)
今天在學/??/和/??/這兩個音標的時候妆够，發(fā)現(xiàn)自己對/?//?//?/的舌位概念非常模糊廉丽，音標要每天都復習一遍，爭取不忘贩绕，還有就是今天沒有早起芥颈，很困返顺。這樣不行喲。
S說要學到哭，emmmm……哭沒關系待笑，肯學就好。
統(tǒng)計累計的練習小時數(shù)(Hours)
0.5ｈ
