男，17岁。头痛呕吐，发热20天。脑膜刺激征阳性。行MRI平扫及增强扫描如下图，最可

As soon as little Tom had ________ a little from his operation at his back, his first thought was to get   out to meet his friends.

A．returned

B．survived

C．absorbed

D．recovered

I’d like a piece of papter_______.

A．to write

B．to be writing

C．to write on

D．to write with

在新生儿窒息复苏时，胸外心脏按压和正压人工呼吸次数比例是什么？

当经纬仪照准时，用十字双线夹准目标比用十字单线平分目标效果好。

依他尼酸在肾小管的排泄属于（）

A.简单扩散

B.滤过扩散

C.主动转运

D.易化扩散

E.膜泡运输