肝硬化最为常见的并发症是（）
A.原发性肝癌
B.肝性脑病
C.上消化道出血
D.感染
E.电解质紊乱
参考答案：C
It's important ______ you ______ there in time . [ ]
A. that; to get
B. for; to get
C. of; get
D. of; to get
十六进制数905FH转换为二进制数为（）。
A.1011000001011011
B.1010001001011000
C.1001000001011111
D.1000001001101010
