精梳羊毛条 ( )
A．22
B．24
C．26
D．28
参考答案：A
解析：归税号5105.2900。根据51章税目条文，按具体品目列名归类。
The plan to be carried out next month needs _______ among the members of the labor union before _________ .
A．to discuss, carrying out
B．to be carried out, carried out
C．discussing, being carried out
D．discussed, to be carried out
中耳癌患者行颞骨次全切除术保留的部位是（）
A.外耳道
B.乳突
C.颞骨鳞部
D.岩骨外1/2～1/3
E.部分颈内动脉管和颈内动脉管之内的岩尖部分
