一新生儿出生时窒息，1分钟Apgar评分为2分，无呼吸，皮肤苍白，心率80次/分，四肢活动少，张力低下，此时最首要的处理措施是

A．拍打足底或臀部引起啼哭

B．皮下注射呼吸兴奋剂

C．心腔注射三联针

D．气管插管，吸出上气道黏液

E．建立静脉通道

I rang and got ______ to him and he said he had got ______ the examination.

A．off, out　　

B．through, through

C．along, back　

D．away, to