苯可引起的法定职业肿瘤为（）
A.肝癌
B.肺癌
C.胰腺癌
D.白血病
E.间皮瘤
参考答案：D
— I am sorry for being late.
— _____[ ]
A. That's right.
B. You are welcome.
C. It doesn't matter.
D. You should be sorry.
检测泌尿系统肿瘤细胞常采用瑞氏染色法。()
