ALI/ARDS的血气分析中,最有意义的指标是()
A.PaO2
B.SaO2
C.CaO2
D.PaO2/Fi0
E.PaO2
参考答案:D
I’m considering _____a teacher after graduation because a teacher is often considered _____ the engineer of the human soul.
A.to become ; to be
B.becoming ; to be
C.to become ; being
D.becoming;being
‘一带一路’要建立中欧通道铁路运输、口岸通关协调机制,打造()品牌,建设沟通境内外、连接东中西的运输通道。
A.‘东中西班列’
B.‘中国—中亚班列’
C.‘亚欧班列’
D.‘中欧班列’