根据短文内容及首字母提示，填写所缺单词，使短文意思完整，每空限填一词。

The worst traveler in the world was Paul of San Francisco. Once he f 小题1: from the U.S. to his hometown in Italy to see someone at home. The plane made a one-hour stop to get oil at an airport in New York. Paul thought he was in Rome,  s小题2: he got off the plane.

　　When nobody was there to meet him, Paul thought maybe the heavy  t 小题3:  made his friends late. While looking for their address, Paul found that the old “Rome” had changed a lot. He found many high m   小题4:  buildings instead of old ones. He also found that many people spoke English but not Italian and that main street signs were w   小题5:  in  English.

　　Paul knew very l   小题6: English. So he asked a policeman in Italian the way to the bus station. He happened to meet a policeman who was also born in Italy and answered in the same l   小题7:   .

　　After twelve hours’ traveling round on a bus, the driver handed him over to  a 小题8: policeman But this time, this policeman could only speak English. So Paul asked the policeman why the Rome police employed(雇佣)so many people who spoke English as policemen.

　　Paul didn’t b   小题9: he was in New York when he was told so. To get him on a plane to Italy, he was s小题10:    to the airport in a police car.　

下列物质中不属于外源性致热原的为（）

A.细菌毒素

B.炎性渗出物

C.抗原抗体复合物

D.某些类固醇物质

E.白细胞介素-1