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Due to lapse of time the risk in these areas to surface navigation is now considered ______ than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.
A.more serious
B.not less serious
C.more dangerous
D.no more dangerous
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更多 “ Due to lapse of time the risk in these areas to surface navigation is now considered ______ than the ordinary risks of navigation，but a very real risk still exists with regard to anchoring，fishing or any form of submarine or seabed activity.A.more seriousB.not less seriousC.more dangerousD.no more dangerous ” 相关考题
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