肝癌患者术前肠道准备最主要的目的是( )
A. 预防术中污染
B. 有利切口愈合
C. 预防术后血氨增高
D. 预防术后肠道感染
E. 预防腹腔囊肿的形成
与原发性肝癌的发生关系最密切的疾病是( )
A. 甲型肝炎
B. 乙型肝炎
C. 肝脓肿
D. 中毒性肝炎
E. 肝棘球蚴虫
John made his way slowly across the ______ ground.
A. stuff
B. brilliant
C. rough
D. terrified
The woman had ______ green eyes.
A. brilliant
B. terrified
C. rough
D. distracted