休克失代偿期的典型表现是（）。
A.神态烦躁
B.皮肤粘膜发绀
C.低血压
D.尿少
E.血压下降、脉细速、尿量<30ml/h
参考答案：D
单项选择。
—What did you do yesterday? —I basketball with Li Jun.[ ]
A. play
B. plays
C. played
地丁制
