外阴肿瘤中最常见的病理类型是()
A.恶性黑色素瘤
B.基底细胞癌
C.鳞状细胞癌
D.汗腺癌
E.前庭大腺癌
参考答案:C
Jack decided to risk looking for a place to stay where he arrived, rather than booking ______.
A.in advance
B.in return
C.in fact
D.in addition
美国资料的显示表明,死亡的首要原因是()
A、高血压
B、脑溢血
C、糖尿病并发症
D、心血管疾病