肝硬化放腹水，可引起的副作用是（）
A.感染
B.电解质紊乱
C.昏迷
D.出血
E.转氨酸升高
参考答案：A, B, C
—How was your summer holiday, Lily?
—I went to Beijing with my parents and we _________ a good time there.
A．have
B．had
C．have had
D．will have
公安工作是围绕国家安全和社会治安秩序的需要适用法律、法规的专门工作。( )
