下表所列的哪一项是错误的( )
A.A
B.B
C.C
D.D
答案:C
Which material can be thrown into the sea________on the nature of the material?[ ]
A. depended
B. depending
C. to depend
D. depends
肝癌结节外周暗环(声晕)的病理学基础是:①提示肿瘤周围水肿;②提示肿瘤生长速度快;③提示肿瘤外周浸润;④提示肿瘤外周血管生长明显()
A.①②③
B.①③
C.②④
D.④
E.①②③④