女，50岁。CT示胸3与胸4椎体破坏，伴椎旁软组织肿块，呈环形增强，诊断是（）
A.转移瘤
B.骨髓瘤
C.骨肉瘤
D.骨髓炎
E.骨结核
参考答案：E
施工机具和安全工器具应统一编号，专人保管。入库、出库，使用前应进行检查。
The drawee of a cheque is（）.
A．the person who is to receive payment
B．the bank that has to make payment
C．the last person to endorse the cheque
D．the person whose bank account will be debited
