A. There"s a connection between violence and sports
B. One cause of violence at sports events is alcohol.
C. There are many reasons for violence at sports events.
D. David Sampson and Dennis Brock have the same opinion.
A. how to turn games into big parties
B. why to install cameras in stadiums
C. how to prevent violence at sports events
D. how to avoid oneself behaving badly
Thirteen vehicles(车辆)lined up last March to race across the Mojave Desert, seeking a million
in prize money. To win, they had to finish the 142-mile race in less than 10 hours. Teams and
watchers knew there might be no winner at all, because these vehicles were missing a key part-drivers.
DARPA, the Defense Advanced Research Projects Agency, organized the race as part of a push
to develop robotic vehicles for future battlefields. But the Grand Challenge, as it was called, just
proved how difficult it is to get a car to speed across an unfamiliar desert without human guidance.
One had its brake locked up in the starting area. Another began by throwing itself onto a wall. Another
got tied up by bushes near the road after 1.9 miles.
One turned upside down. One took off in entirely the wrong direction and had to be disabled by
remote (远距离的) control. One went a little more than a mile and rushed into a fence; another
managed to go for six miles but stuck on a rock. The "winner," if there was any, reached 7.8 miles
before it ran into a long , narrow hole , and the front wheels caught fire.
"You get a lot of respect for natural abilities of the living things," says Reinhold Behringer, who helped
design two of the car-size vehicles for a company called Sci-Autonics. "Even ants can do all these
tasks effortlessly. It"s very hard for us to put these abilities into our machines."
The robotic vehicles, though with necessary modern equipment such as advanced computers and
GPS guidance, had trouble figuring out fast enough the blocks ahead that a two-year-old human
recognizes immediately, Sure, that very young child, who has just only learned to walk, may not think
to wipe apple juice off her face, but she already knows that when there"s a cookie in the kitchen she
has to climb up the table, and that when she gets to the cookie it will taste good. She is more advanced,
even months old, than any machine humans have designed.
Museum of the Moving Image(MMI) (Monday Closed) As the best museum in New York City and with a balance of hands-on(实际操作的)activities and information, it"s the rare bird that can entertain and educate people of different ages. It"s a perfect destination for a family trip of a couple | |
New York Hall of Science(NYHS) (Monday Closed) Being New York City"s only hands-on science and technology center, it is an interactive science museum focused on its audience of children. It has the most hands-on exhibits in an NYC museum, and it"s a fun destination for ages 5 and up. Older folks might take great interest in the NASA rockets outside the museum, but don"t bother unless you"ve kids to keep you company. | |
Queens County Farm Museum(QCFM) (Year-round 7 days a week) It is an actual farm in New York City and home to animals your kids can feed and a yard full of a climbing plant whose fruit can be made into wine. Good chance to meet sheep, goats, pigs, chickens and cow! The animals are mostly readily accessible to visitors. And the museum sells feed for young hands willing to get licked by sheep and goats. Pros - Outdoor fun. Cons - Expensive Festivals, long bus ride, no subway. | |
Queens Museum of Art(QMA) (Monday and Tuesday Closed) Opened in 1972 to serve as a cultural center for the borough(行政区), it exhibits art by local and international artists. Its best exhibits are on the two World"s Fairs, and of course, the Panorama of New York City, a giant, highly detailed diorama(透景画)of all five New York City boroughs.Pros - The Panorama!, great gift shop. Easy subway access. Cons - not much for kids. |