有关溃疡性结肠炎正确的是（）
A.慢性炎性肉芽肿性疾病
B.慢性非特异性炎性疾病
C.两者均是
D.两者均不是
参考答案：B
—How can we kill the time? There is about a quarter before the concert begins.
—_____ . I will like whatever you want to do.
A．All right
B．Up to you
C．It all depends
D．Take your time.
说明企业营运能力的财务指标有（）
A．资产负债率
B．流动比率
C．速动比率
D．应收帐款周转率
