体检腹部叩诊移动性浊音属于（）
A.肠管积气
B.积水、积液
C.穿孔
D.实质脏器
E.扭转
参考答案：B
His joke went too far. It was more than I could_________ .
A．get rid of
B．put up with
C．keep up with
D．do away with
采样中应注意保持（）稳定。
