The former Greater Manchester mayor is set to officially become UK prime minister today安迪·伯纳姆今日正式就任英国首相并面临多重财政与外交考验；中东局势再度升级导致全球油价本月飙升超20%；德国正秘密向国际投资者推介以吸引资本挽救低迷经济。