Day 21

原材料引用(Material):

The researchers say any kind of cpr improved  chances of the patient's survival.

But They said those people  treated with only  chest persses  suffered less brain  damage.

信息和事实(Facts):


感受与评价(Comments):

今天搞活动,穿着高跟鞋走了一上午,累呀。星期五的内容还不是很熟练,总觉得语调读的不对。多听原音,多跟读,加油!

统计累计的练习小时数(Hours):(这里单指整句练习时间。单个发音是随时随地练的,不方便计时。)

0.5h/10h

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