在海洋运输货物保险中，对于投保人的可保利益的时效规定是( )。

A．在投保时，投保人必须对保险标的具有可保利益

B．在订立保险合同时，投保人必须对保险标的具有可保利益

C．在损失发生时，投保人必须对保险标的具有可保利益

D．在运输时，投保人必须对保险标的具有可保利益

小题1:If you want to join Live Card to save money on tickets, you can call       .

A．0844 847 2484

B．0800 587 5007

C．0844 499 6699

D．0161 245 6609小题2:How can you pay for a ticket when you book by post?

A．By visiting the website of a post office.

B．By going to your local bank in person.

C．By enclosing your Live Card in an envelope.

D．By providing your credit card information.小题3:What benefit can group bookers enjoy according to the text?

A．Delayed payment for tickets.

B．Invitations to opening nights.

C．Reduced booking fees by phone

D．Generous discounts on tickets.