菌痢的确诊依据是( ) A．粪培养阳性 B．典型菌痢临床症状 C．粪便免疫学检查抗原

　  Tom and Fred were talking about the year 2050.
　　“What will   1  be like in the year 2050?” asked Tom.
　　“I don’t know,” said Fred. “What do you think?”
　　“Well, no one knows. But it is __2__ to guess,” said Tom. “In the year 2050 everybody will carry a pocket (袖珍) __3___. The computer will give people the __4__ to all their problems. We shall all have telephones in our pockets,__5___ . And we’ll be able to talk to our friends all over the world. Perhaps(也许) we’ll be able to ___6__ them at the same time. Machines will do ___7___of the work, and people will have more__8__. Perhaps they will work only two or three days a week. They will be able to fly to the moon by spaceship and spend their holidays there.”
　　“I’m very _9__to hear that. I hope to fly to the moon. And I hope I’ll be able to live _10___,” said Fred. “Won’t that be interesting? Just like a fish.”

小题1:	A．our home B．the traffic C．a factory D．the world

小题2:	A．pleased B．no use C．interesting D．unusual

小题3:	A．computer B．radio C．camera D．phone

小题4:	A．news B．ways C．things D．answers

小题5:	A．either B．again C．too D．also

小题6:	A．call B．see C．look D．listen

小题7:	A．most B．many C．lot D．every

小题8:	A．work B．duty C．holidays D．times

小题9:	A．sorry B．glad C．sure D．afraid

小题10:

A．in the sea B．on land C．on the mountain D．under the ground