休克患者血压低，中心静脉压低，提示()
A.血容量严重不足
B.严重酸中毒
C.容量血管过度收缩
D.心功能不全
E.血容量不足
参考答案：A
Mary devoted all her money she owned ___________ people in need.
A to help B helping C helped D to helping
This time I want to do _____. [ ]
A. different something
B. different anything
C. anything different
D. something different
