大型养路机械联挂运行时，应尽量将（）（）或较重的机械编排在前部。

Have a good idea and want to make money out of it ? just do it. This is also the advice given by 17-year-old Nick D’Aloisio. The British schoolboy         a mobile phone news app(应用软件)and sold it to Yahoo for about $30 million.
Nick got his first                  when he was 9 and he used it to create movies. He began writing apps              the age of 12. In 2011, he created a free app named “Summly”. It can divide(把…分成) news stories into different groups and help its users to read what they want in an           and fast way. The app had been downloaded (下载) almost a million          before he sold it to Yahoo.
Nick said he had the            of “Summly” when he was preparing for a history exam. He felt so frustrated(受挫，灰心) after he searched for some information on the Internet. There was so much information he wanted on the Internet, but it had not been ordered. He decided         something about it. At last, the clever schoolboy turned his good idea           something real. How will Nick          so much money?
The teen millionaire(千万富翁) said “…I will get a new computer，too. but at the moment, I         want to save and bank it.”

小题1:	A．created B．wrote C．discovered D．made

小题2:	A．book B．invention C．computer D．bike

小题3:	A．by B．after C．until D．at

小题4:	A．easy B．easily C．easier D．hard

小题5:	A．dollars B．times C．pieces D．copies

小题6:	A．way B．idea C．plan D．dream

小题7:	A．doing B．did C．do D．to do

小题8:	A．to B．on C．into D．in

小题9:	A．pay B．cost C．spend D．take

小题10:

A．still B．just C．ever D．even