休克期的临床表现为
A．感觉迟钝
B．皮肤出现花纹
C．代谢性酸中毒
D．代谢性碱中毒
E．收缩压降至10.7kPa以下
参考答案：A,B,C,E
The Wenchuan earthquake happened _____ 2:28 o'clock _____ the afternoon of May 12. [ ]
A. at, in
B. in, on
C. on, at
D. at, on
试述适用除外制度的范围和对象
