五一劳动节,小华送妈妈两束花,每束9朵,共[ ]
A.18朵
B.4朵
C.11朵
答案:A
I've read sports news about the F1 race today. [ ]
A. two
B. two pieces
C. two piece
D. two pieces of
患者,男性,70岁,出现无痛性血尿,如图所示,该病例最可能的诊断为()
A.膀胱结石
B.膀胱血块
C.膀胱异物
D.膀胱肿瘤
E.前列腺增生