腹腔叩诊时出现移动性浊音，表示腹腔内有液体如出血、大量炎性液体或脓液出现。
参考答案：对
A．K2CO3═2K++CO32-
B．KClO3═K++Cl-+3O2-
C．NaOH═Na++OH-
D．NaHCO3═Na++HCO3-
They________with each other for many years before they________.
A．had been in love；got married
B．fell in love；got married
C．had fell in love；married
D．love；go married
