作为判定肺泡弥散功能指标的是()
A.弥散量
B.气体与血红蛋白的结合力
C.通气/血流比值
D.肺泡毛细血管血流速
E.CO
参考答案:A
Fisherman Wang Bingzhong from Changli county,Herbei province,examines his boat on May 25 after it was damaged in ________he described as a pirate attack.
A.which
B.that
C.what
D.where
对于(),应建议严格按照设备要求安装和使用低压脱扣装置。
A.居民住宅小区
B.商场
C.精密仪器制造企业
D.电子器械制造企业