题目

The 2104 Nobel Prize for Literature went to the French novelist Patrick Modiano “for the art of memory” with which he has “uncovered the life-world of the occupation”.       ____21____ the 69-year-old writer is a very popular literary figure in France, he is little known elsewhere. So who is this Patrick Modiano, why does his memory have such an influence ____22____ him, and what exactly has he uncovered?       Modiano was born in a suburb of Paris right after World War II ended in Europe in July 1945. His father was a Jewish-Italian businessman ____23____ met his Belgian定义运算.acbd.=ad-bc，复数z满足.zi1i.=1+i，则复数z=______．