For each person it is certified to carry，a lifeboat on an oceangoing passenger vessel must be provided with all of the following EXCEPT（）.

[单选题]E．ach ship shall carry on board a ship security plan approved byA．the chief engineer officerB．the master of the shipC．the manager of the companyD．the Administration

[单选题]E．ach ship shall carry on board a ship security plan approved by______.A．the chief engineer officerB．the master of the shipC．the manager of the companyD．the Administration

[单选题]It is advised that everything be packed into a carry-on most probably becau

[主观题]carry的复数

[单选题]The need for sleep varies __________ from person to person.A.conservatively

[单选题]By means of multiple pipeline to carry out multiple processing，this technology is called (71) ．(71) A．Multiple pipelingB．SuperpipelineC．SuperscalarD．Very long instruction word

[试题]Person： 60 ．

[单选题]______you carry out this plan, you will benefit from it.A． If onlyB． Only ifC． WereD． Unless

[单选题]B．y means of multiple pipeline to carry out multiple processing,this technologyiscalledA．Multiple pipelingB．Supe rpipelineC．SuperscalarD．Very long instruction word

[单选题]Signs can carry as many _________ as words.A．questions B.examples C.tears and smiles D.messages