典型的肝脓肿注射Gd-DTPA后,增强的脓腔壁如()
A.菜花状
B.结节状
C.花环状
D.葫芦状
E.线状
参考答案:C
If the party is in the morning, Mr. Gao _______ come. He will have a drama show for the elderly. [ ]
A. can't
B. couldn't
C. doesn't
D. isn't
欧元正式上市流通是()
A.1993年
B.1999年
C.2000年
D.2002年