A.收缩压 D.舒张压 C.脉压 D.平均动脉 E.中心静脉压
右心房和胸腔大静脉的血压为
参考答案:E
教育与生产劳动相脱离的特点属于( )
A.原始社会的教育
B.古代社会的教育
C.资本主义社会的教育
D.社会主义社会的教育
A:Can I do anything for you? B:()
A.No. You can't do anything for me.
B.No,it's alright. I can manage myself.
C.Never mind
D.It's my pleasure.