中心静脉压低，血压低，提示
A．血容量不足B．心功能不全，血容量正常C．心功能不全或血容量相对过多D．容量血管过度收缩
参考答案：A
Not only _____ away from them but also their only son. [ ]
A. everything they had was taken
B. everything they had taken was
C. was everything they had taken
D. everything was taken they had
要积极利用现有双多边合作机制，推动“一带一路”建设，促进区域合作蓬勃发展。
