不常用于乳腺癌诊断的肿瘤标志物是（） A.CA549 B.CA15-3 C.MCA

腹股沟管的内环位于

A．陷窝韧带外侧
B．股静脉内侧
C．腹壁下动脉内侧
D．腹壁下动脉外侧
E．以上都不是

You are the project manager responsible for developing a software application based on customer requirements. As the customer requirements keep changing frequently, what tool can you use to conduct integrated change control of your project

A) Project selection methods.
B) Additional planning.
C) Corrective action.
D) Project management information system.

装修一个会议室，用边长3分米的方砖需要160块．如果改用边长4分米的方砖来铺，需要多少块？

并装三轴轮载货汽车至少是（）货车。

A.三轴

B.四轴

C.五轴

D.六轴

主承销商应当在超额配售选择权行使完成后的5个工作日内，遂知相关银行，将应付给发行人的资金(如有)支付给发行人。( )