1£®Forbes magazine has named President Hu Jintao as the world's most powerful person, a move that analysts say shows global ________ of China's contribution to the world's economic recovery£®

       A£®acknowledgement                                B£®commitment

       C£®complement                                        D£®requirement

2£®Students who graduate with working experience will be given ______ over those who never work in any company£®

       A£®prediction                                           B£®preference          

       C£®presence                                             D£®preparation