脾脏良性肿瘤最为常见的是：()
A．血管瘤
B．纤维瘤
C．血管内皮细胞瘤
D．囊肿
E．错构瘤
参考答案：A
气体爆炸火灾现场询问，应当询问哪些内容？
Mrs. Smith is _____ English teacher. We all like _____ .[ ]
A. ours; him
B. our; her
C. ours; her
D. our; him
