休克临床表现错误的是()
A.中心静脉压增高至12cmH2O以上
B.脉压降至4kPa以下
C.尿量不足30ml/h
D.神志烦躁或淡漠
E.血压下降至12kPa以下
参考答案:A
____in faraway northwest , this place has its beautiful fresh air .
A.Being located
B.Located
C.locating
D.To be located
冷冻机油要求具有哪些较好性能()
A、粘度
B、抗氧化
C、凝固点
D、以上均错误