秘书(高级)技能考核模拟试卷

A．call you back as soon as she comes back

B．call me back as soon as she comes back

C．telephones me back as soon as she comes back

D．give me a call as soon as she comes back

缩唇呼气训练的目的是（）

A.提高支气管内压，避免塌陷

B.降低胸腔压力

C.增加肺活量

D.提高膈肌肌力

E.改善肺循环