投保人故意或者因重大过失对重要事项未履行如实告知义务，保险人行使解除合同的权利前，应当书面通知投保人，投保人应当自收到通知之日起7日内履行如实告知义务。

Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo，without the authorization or privity of the Shipowner or his agent，is（）.

（）, or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.

A salvor may be（）the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

逻辑运算符（AND、NOT、OR）的运算顺序是AND→OR→NOT。

保险合同当事人承担的各类义务中，投保人最基本的义务是（）。

简述投保人的主要义务。

投保人的主要义务

投保人有哪些主要权利和义务？

房屋投保合同中，属于投保人义务的是()。

保险合同投保人的义务主要包括（ ）。