【单选题】
The passage implies that the telegraph cable was built mainly ________.
A.for oceanography studies
B.for business considerations
C.for military purposes
D.for investigating the depths of the oceans
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根据网考网移动考试中心的统计,该试题:
0%的考友选择了A选项
76%的考友选择了B选项
2%的考友选择了C选项
22%的考友选择了D选项