临床上最常见的外阴癌是（）
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
Was it in the reading-room ______ you were reading a magazine _____ Kate met you?[ ]
A. where, that
B. that, who
C. that, where
D. which, that
昆仑加油卡每张卡片都有几位编号？（）
A、19
B、16
C、18
D、17
