单项选择题

Conceived initially by Ericsson, before being adopted by a myriad of other companies, Bluetooth is a standard for a small, cheap radio chip to be plugged into computers, printers, mobile phones, etc. A Bluetooth chip is designed to replace cables by taking the information normally carried by the cable, and transmitting it at a special frequency to a receiver Bluetooth chip, which will then give the information received to the computer, phone, whatever.
What is basic function of the original Bluetooth

A. To connect the computer and the mobile phone.
B. To transmit information traditionally carried out by cables.
C. To send information from one computer to another.
D. To connect different webs on the Internet.
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So in 2006. RealBenefits went commercial. Still tucked under the umbrella of founder Community Catalyst, the sales staff began slowly refocusing its energy on paying customers like hospital chains, governments and school districts rather than the community organizations and nonprofits that had previously peppered its client list. A subscription - based service, RealBenefits charges a fee that ranges from $10,000 for, say, a homeless -services group to six figures on the high end. Our model was to find large health - care providers who’d be willing to pay because they were actually increasing reimbursements(报销) and minimizing uncompensated safe by using our technology, says CEO Enrique Balaguer. At both ends, low -income families win. Whereas an uninsured patient going to the emergency room once faced a bill for thousands of dollars, now, using RealBenefits, hospital staff can screen him to see if he is qualified to file a claim with Medicaid. One Massachusetts hospital, Baystate Medical Center, reported a 50% increase in the number of Medicaid reimbursements it received in 2006 by using RealBenefits. Nonetheless, RealBenefits was still struggling to expand because of the difficulty of accessing capital. So the firm set out to find a buyer willing to continue its social mission. It eventually settled on Trillealix. a Connecticut - based health - care IT company. The June 2008 deal was worth $ 3 million to $ 4 million, Balaguer says. What change happened after RealBenefits went commercial in 2006
A. It didn’t take community organizations as clients any more.
B. It started to charge clients for the service it offered.
C. Its service would not benefit low -income families.
D. It made huge profits and was financially well - of
单项选择题
About one - third of Americans who qualify for public assistance haven’t signed up. That amounts to millions of people needlessly going without food stamps, low - income housing or health insurance. This trouble is what Real Benefits, a Boston—based software start- up, was created to solve. The five - person firm’s web database substitutes easy - to - use screening(放映，播放) and enrollment tools for complicated government paperwork. So far Real Benefits has connected nearly 100,000 families to more than $ 371 million in government aid since 2000. What may be the reason that many Americans who qualify for public assistance haven’t signed up
A. The application for social security is too complicated for many families.
B. They can afford a life even without getting money from the government.
C. They don’t know how to use computer database to submit applications.
D. They would not get aid from governments even though they sign up.
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