善予非魚

原材料引用（Material）: It said people should increase the number of chest presses from fifte...

帆帆与南希

Day26 坚持是一件很难的事，尤其是把一件事团一直坚持做下去。早起晨读团给了我信心和勇气，我没想到自己会克服困倦，坚持早起学习英语，能够有耐心地一遍又一遍的练习。 二十几天...

善予非魚

原材料引用（Material）: This is the VOA special English health report. Cordio pulmonary resusc...

善予非魚

原材料引用（Material）: The researchers say any kind of cpr improved chances of the patient's ...

善予非魚

原材料引用（Material）: Cpr keeps Blood and oxygen flowing to the heart and brain. 信息和事实（Facts...

Flow流

原材料引用（Material）： Thestudywaspublished,intheBritish Medical Magazine, TheLancet. 信息和事实（F...

selina飞

练习材料： Lesson 1 A private conversation Last week I went to the theatre. I had a very goo...