单项选择题
A.referred to
B.appreciated
C.met with
D.concerned
单项选择题 Owing to old data of the survey the positions and number of the beacons shown on this chart are not to be ().
单项选择题 Positions read from this chart should be moved 0.08 minutes Southward and 0.13 minutes Eastward so as () adjoining chart 344.
单项选择题 Positions read from this chart should,to agree with chart 3949,be () 0.03 minutes Northwards and 0.22 minutes Westwards.