It is_________ popular way amongthe young people to chat on the Internet now.
A、a
B、an
C、the
Yao Ming is well-known _________ a player.He is good _________ playing basketball.
A、by; for
B、by; at
C、as; at
D、as; for
There is ________ with my computer. Itdoesn’t work now.
A、nothing wrong
B、something wrong
C、wrong something
D、wrong nothing
---What’s that on _________ table? ---It’s _____________ egg.
A、the; a
B、a; an
C、the; an
D、the; the
Scientists are placing robotic dogs in the homes of lonelyold people to test whether they can improve the quality of life for humans.Alan Beck, an expert(专家) in human-animal relationship, and NancyEdwards, a professor of nursing, are leading the animal-assisted study on theeffect of robotic dogs on old people’s depression (沮丧), physical activity, and life satisfaction. In thestudy, the robot, called AIBO, is placed for six weeks in the houses of someold people who live alone. Before placing AIBO in the home, scientists willcollect baseline data(数据) for six weeks. These old people will keep adiary to note their feelings and activity before and after AIBO. Then, thescientists will review the data to test if it has produced any changes in thelife of its owner. “I talk tohim all the time, and he responds to my voice,” says a seventy-year-old lady.“When I’m watching TV, he’ll stay in my arms until he wants down. He has hisown mind.” The AIBOs respond to certain orders. The scientists saythey have some advantages over live dogs, especially for old people. Often theelderly are disabled and cannot care for an animal by walking it or playingwith it. A robotic dog removes exercise and feeding concerns. “At the beginning, itwas believed that no one would relate(与……相关) to the roboticdog, because it was metal and not furry.” Beck says. “Hopefully, down the road,these robotic pets could become a more-valuable health helper. They will recordtheir masters’ blood pressure, oxygen levels or heart rhythms(心律).AIBOs may even one day have games that can help stimulate(刺激)older people’s minds.” 1.The purpose of Beck and Edwards’ study is to _____________. A. understand human-animal relationship B. make lonely old people’s life better C. find the causes of old people’s loneliness D. improve the animal-assisted research 2. In the research, the old people are asked to_____________. A. note the activities of AIBOs B. keep AIBOs at home for 12 weeks C. record their feelings and activity D. study the collected information 3.What does the underlined word “removes” mean? A. moves again B.is movable C. doesn’tneed D.need 4.What is the better point of AIBO than live dogs? A. It is easier to keep at home. B. It can help the disabled people. C. It responds to all the human orders. D. It can watch TV with its owner. 5.The writer seems to suggest that the future robotic dogsmay__________. A. cure certain diseases B.keep old people active C. change people’s ideas D.look more like real dogs
A report says the temperature on the earthnow is much higher than _______ in the past.
A、this
B、that
C、these
D、those
My uncle _________ drive a car two yearsago. Now he drives very well.
A、couldn’t
B、can’t
C、mustn’t
D、shouldn’t
Thanks to those brave firemen, the big firewas _________ soon.