用于检测原发性肝癌的肿瘤标志物是（）

A.AFP

B.CEA

C.PSA

D.CA153

E.CA125

There is sufficient anchorage for（）at all time around the No.1 buoy and for smaller vessels around the No.4 buoy.

A.deep laded vessels

B.deeply load vessels

C.deep loading vessels

D.deeply loaded vessels