The revolution of machinery could __________without a new source of both movable and constant power in the new century. A. be born B. not have been born C. have been born D. have born

according to the author, the articles of confederation failed because of the following reasons. which is not true?

A. The Congress could not raise money to pay the national army and to pay debts owed to France and other nations.

B. The Congress had no power to tax any citizen.

C. The new states did not cooperate with the Congress or with each other.

D. Some new states wanted to be free from the Union

I hereby ______ that my vessel is fitted with a rudder angle indicator and an engine revolution indicator on the bridge in such a position that the pilot may read both without having to move away from his station； and that the rudder angle indicator and engine revolution indicator are in good working condition.

A.delay

B.state

C.delete

D.contain

A.that could benefit both of us.

B.then he could get a large discount.

C.that is made with certain conditions.

D.to be more flexible over terms of payment.

Which statement concerning reserve sources of energy for GMDSS is FALSE ________．

A.While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energy

B.Both the VHF and MF/HF installations must be simultaneously supplied

C.A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in power

D.If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power

The API changes should provide both source and binary （71） for programs written to the original API.That is,existing program binaries should continue to operate when run on a system supporting the new API.In addition,existing （72） that are re-compiled and run on a system supporting the new API should continue to operate.Simply put,the API （73） for multicast receivers that specify source filters should not break existing programs.The changes to the API should be as small as possible in order to simplity the task of converting existing （74） receiver applications to use source filters.Applications should be able to detele when the new （75） filter APIs are unavailable(e.g., calls fail with the ENOTSUPP erroe) and react gracefully(e.g., revert to old non-source-filter API or display a meaningful error message to the user).

71.

A.capability

B.compatibility

C.labiality

D.reliability

Under INSTITUTE TIME CLAUSES-Hulls，Claims payable ______．

A.with deduction new for old

B.without deduction new for old

C.with deduction old for new

D.without deduction old for new

He made a new year _____to read for an hour every day.

A：resolution

B：determination

C：appreciation

D：revolution