单选题中版海图某地大潮升3.5m,小潮升3.0m,平均海面2.0m,某架空电缆净空高36m,当该地潮高为0.5m时,该电缆最低处距当时海面的实际距离为()。A39B37C35D33
单选题
中版海图某地大潮升3.5m,小潮升3.0m,平均海面2.0m,某架空电缆净空高36m,当该地潮高为0.5m时,该电缆最低处距当时海面的实际距离为()。
A
39
B
37
C
35
D
33
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