[单选题]One limitation as to why using the average duration of the bonds in a portf
[问答题]Putin will finish the second of two terms as President in 2008. Under his l
[单选题]The president is to give a formal __ at the opening ceremony.A.speechB.debateC.discussionD.argument
[主观题]Thepresidentmadea_______speechattheopeningceremonyofthesportsmeeting,whichencouragedthesportsmengreatly.A.)vigorousB)tediousC.)flatD)harsh
[主观题]Thenewappointmentofourpresident_________fromtheverybeginningofnextsemester.A.)takeseffectB)takespartC.)takesplaceD)takesturns
[单选题]We insisted ______ by the president.A. on being seenB. on seeingC. to seeD. to be seen
[单选题]Thepresidentpromisedtokeepalltheboardmembers_________ofhowthenegotiationsweregoingon.A)informB)informingC)beinformedD)informed
[单选题]B.When people hear a president speak, they seldom think about others helping to shape the presentation(报告). Today, however, presidents depend on writers such as J. Terry Edmonds to help them communicate(交流)effectively. Edmonds is the first African Am
[单选题]The American president involved in Watergate Scandal was( )A.Richard NixonB
[单选题]A.) re-paintB.) remixC.) re-writeD.) rehash