Moreandmoreheartpatientsare surviving thanks to improved surgical _______. [ ]A. techniquesB. skills

题目简介

Moreandmoreheartpatientsare surviving thanks to improved surgical _______. [ ]A. techniquesB. skills

题目详情

More  and  more  heart  patients  are surviving thanks to improved surgical _______.  
[     ]
A. techniques        
B. skills  
C. abilities            
D. system
题型:单选题难度:中档来源:同步题

答案

A

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