So far the construction of the two new bridges over the river ().
A、have been completed
B、has been completed
C、has completed
D、have completed
A、have been completed
B、has been completed
C、has completed
D、have completed
A、lapped construction B、strapped construction C、joggled construction D、belted construction
A、not taper what so ever B、the skirt being tapered and smaller than the crown C、the skirt being tapered and larger than the crown D、the crown being tapered and smaller than the skirt
A、so as to float free B、with the vessel's emergency equipment C、near the wheelhouse D、as far forward as possible
A、A.the vessel will shift to another berth B、B.loading is in normal progress C、C.she is expected to leave 2400 tonight D、D.the arrangement of her loading operations is far from satisfactory