临床最常见的外阴恶性肿瘤是（）
A.恶性黑色素瘤
B.基底细胞癌
C.前庭大腺癌
D.外阴鳞状细胞癌
E.外阴疣状癌
参考答案：D
This novel was concerned _____ the Second World War, while most teenagers are more concerned _____
the hero's love story. [ ]
A. with; for
B. with; with
C. for; about
D. about; with
汽车维修业
