抢救新生儿时，宜将抢救台温度调至( )
A．24～25℃B．26～28℃C．28～30℃D．30～32℃E．33～34℃
参考答案：D
- Where is Mr. Wang?
- He together with his students ________ Zhuyuwan Park.
A．has gone to
B．have gone to
C．has been to
D．have been to
正常人在30岁前，角膜内皮细胞的平均密度为每平方毫米是
A．6000~8000个
B．3000~4000个
C．2600~2800个
D．1500~2150个
E．1500~2000个
