急性腹膜炎的体征为:视诊腹式呼吸减弱或消失,触诊腹部压痛,叩诊肌紧张和反跳痛,听诊()。
参考答案:移动性浊音肠鸣音减弱或消失
They wanted to walk the forest, but it was dark. [ ]
A. through
B. over
C. across
D. under
二尖瓣狭窄时扩张的左心房内球形血栓是()
A.白色血栓
B.红色血栓
C.混合血栓
D.透明血栓
E.以上都不是