— What does he look like?
— He is ____________. [ ]
A. beautiful
B. handsome
C. pretty
答案:B
依据WHO标准可诊为Crohn病的是()
A.区域性肠道病变,黏膜呈铺路石样改变
B.非连续性肠道病变,伴纵行溃疡
C.全层性炎症性肠道病变伴肿块及狭窄’
D.节段性肠道病变,纵行溃疡
E.非连续性肠道病变,全层性炎及非干酪性肉芽肿
黏度是燃油的重要特性,是随油温的升高而升高。