休克时心肌因缺血缺氧而受损，可引起
A．局灶性心肌坏死
B．醛固酮分泌增加
C．氧弥散障碍
D．心功能衰竭
E．内毒素血症
参考答案：A,D
简述新数据标志（NDF）的含义。
He often reads books in the , because there are so many books there. [ ]
A. pool
B. library
C. mall
D. restaurant
