按WHO乳腺肿瘤组织学分类,乳腺癌分为()。
A.乳腺非浸润性癌
B.乳腺浸润性癌
C.乳腺癌肉瘤
D.乳腺早期浸润癌
E. * * Paget病
参考答案:A, B
Larry, we’re glad you ______. We were beginning to drive to the station to meet you.
A.would arrive
B.arrive
C.have arrived
D.will arrive
单机运行或牵引车辆运行时,前方道路的确认由()负责。
A.调车指挥人
B.机车司机
C.连结员
D.制动员