According to Kirk Wurscher, the additional benefit he gets from riding to work is that __
A. his wife doesn't quarrel with him any more
B. he does not need to buy a new car
C. he gets some exercise on his bike
D. he can save some parking fee
A. his wife doesn't quarrel with him any more
B. he does not need to buy a new car
C. he gets some exercise on his bike
D. he can save some parking fee
According to Kirk Smith, the previous plan of clean stoves
A.was too ideal.
B.required more effort.
C.waited for opinions.
D.should ignore technology.
A.15
B.24
C.30
D.42
E.48
What can we learn about the device designed by David Whitten and Kirk Schanze?
A.The two layers of polymers are charged differently.
B.The empty capsule they designed is used to trap mouse.
C.The absorbed-light can kill bacteria inside the capsule directly.
D.Singlet oxygen is an insulated form. of element.
What’s the coolest kind of transportation(交通) for middle school students back from winter holidays? A racing bike? A car? No, it’s a special kind of shoes called Heelys(暴走鞋). Heelys look just like common sports shoes, but they have a wheel(轮子) hidden(藏) in the heel(鞋跟). So instead of walking, kids can “fly” around in them. “Wearing Heelys is fun and cool!” said Wu Peng, a boy who wore them on his first day back at No. 6 Middle School in Beijing. Wu Peng said he loves the shoes so much that he wears them to go here and there. Sometimes he even follows his parents’ car to the supermarket in his Heelys! Other students also think they are very cool, but some aren’t so lucky with their Heelys. It’s said that some children fell down and got hurt while wearing these shoes. “Heelys wheels are in the heels of the shoes, so it’s easy to fall,” said Liu Rui, a doctor at the Hong Kong International Medical Clinic, Beijing. Even worse, Liu said, “Wearing Heelys for a long time could stop young people from developing their legs. ” What’s the coolest kind of transportation according to the passage?A. A car.
B. A racing bike.
C. A pair of Heelys.
D. A pair of common sports shoes.
Not all the kids are lucky because some of them ____.A.have no money to buy them
B.are afraid of falling down
C.are not allowed(不被允许) to wear them
D.fell down and got hurt
Why do kids like Heelys when they wear them?A.Because they can fly in space
B.Because they can walk fast
C.Because they are fun and cool
D.Because they can skate
Heelys are common shoes with ____ the heel.A.a wheel hidden in
B.a wheel in front of
C.an arm hidden in
D.a leg hidden in
What does the doctor think of Heelys?A.They are too expensive to buy
B.They are too fast to go
C.They are bad for kids’ health
D.They are good for training
Who is an example of burning less gas through better planning?
A. Christian Schneider.
B. Susan Lacke.
C. Kirk Wurscher.
D. Michael Heaton.
A.In his opinion, the college student and the professional he refers to should not be considered mentally ill.
B.Those people who do not have underlying and pathological mental state.
C.He uses the cases to illustrate his opinion that the current criteria are not tough enough.
D.He uses the cases to illustrate his opinion that people are always developing underlying mental illness.
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