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)20. When will they get to the museum? there will be problems with traffic control. Also, if 44 become popular. there wi :优+学案.Umt5自我测评卷 A. At about 8: 00 a.m. B. At about 11: 00 a.m. surely be too much air traffic. So it seems that flying cars will face more than a few C. At about 1: 30 p. m. problems if they are to get off the ground! (九年级英语全·N) 21. How long will they stay in the museum? OImagine you have your own Ironman 45. Several companies are trying to (时间:120分钟分值:120分 A. For about two hours B For about an hour and a half build a practical robot"exoskeleton. This is a suit of robot arms and legs which C. For about one hour follows your movement. It will 46 the wearer to lift heavy objects, walk a long 听力部分 )22. What's Frank's favourite subject? way and even punch through walls! It is useful in many ways, especially for people I.听句子,选出句子中所包含的信息。(每小题1分,计5分) A Math B Science C Geography. with disabilities. This suit might help people to walk again after 47 or injury(x )1. A. cold B covered C. coloured )23. What does Frank want to be when he grows up? fi). But the disadvantage at the moment is the 48. Even a simple suit can cost )2. A. force B. fierce A. a biologist. B. A scientist. C,a teacher hundreds of thousands of pounds. Another problem is battery life. A suit like this )3. A September B. October )24. Who is Frank's hero? needs a lot of power and batteries only last about 15 minutes at the moment. One ). A. The bottle is full with water A. Edison B. Einstein C. Darwin other problem is that a badly programmed robot suit could 49 the wearer. You B. The bottle is filled with water )25. How far does that kind of North American butterfly travel in fall? wouldnt w C. The bottle is the same as the water A. 40, 000 kilometres ant your robot leg or arm bending(弯曲) the wrong way. So in the future, 50 we might be able to fly to work and lift a car above our 05. A. Tom is too young to go to school. C. 400 kilometres heads, there are plenty of problems to solve before