原材料引用(Materials)
Twenty-twopercent survived with good brain ability.
ˈtwɛnti-tu pərˈsɛnt sərˈvaɪvd wɪð gʊd breɪn əˈbɪləti.
Onlyten percent of the victims treated with traditional CPR survived with goodbrain ability.
ˈoʊnli tɛn pərˈsɛnt ʌv ðə ˈvɪktəmz ˈtritəd wɪð trəˈdɪʃənəl si-pi-ɑr sərˈvaɪvd wɪð gʊd breɪn əˈbɪləti.
TheAmerican Heart Association changed its guidelines for CPR chest presses in twothousand five.
ði əˈmɛrəkən hɑrt əˌsoʊsiˈeɪʃən ʧeɪnʤd ɪts ˈgaɪˌdlaɪnz fɔr si-pi-ɑr ʧɛst ˈprɛsəz ɪn tu ˈθaʊzənd faɪv.
感受与评价(Comments)
复习句子,每个单词都可以拼写出来Twenty,Only ,American有反复练习,English原来以前都是读错,反复练习,有点不适应。
统计累计的练习小时数(Hours)45分钟
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