单项选择题
There isn’t any separation（）the copper bars.
A.in B.over C.among D.between
单项选择题 These weights are（）the ship’s discharging facilities.
单项选择题 Tide is（）in direction ENE.
单项选择题 To agree with larger scale chart, latitudes taken from this chart should be increased（）about 8 seconds.
