腹壁紧张度减低见于（）
A.慢性消耗性疾病
B.脱水患者
C.老年体弱者
D.经产妇
E.大量放腹水后
参考答案：A, B, C, D, E
—Do you know the first prize in the last Art Festival?
—By practicing every day.
A．how he got
B．how did he get
C．how he will get
D．how will he get
政协会徽的内容和含义是什么？
