题目内容
Windsurfing is a sport that combines sailing and surfing.In 1948,twenty-year-old Newman Darby first thought of using a handheld sail to contro1 a small boat.Darby did not apply for a patent(专利)for his design at first.However,he is recognized as the inventor of the first sailboard.
Californians Jim Drake,a sailor and engineer,and Hoyle Schweitzer,a surfer and skier received the patent for a sailboard.They called their design a windsurfer.The early windsurfer boards measured 3.5 meters long and weighed 60 pounds.Later in the l980s,Newman Darby did apply for and receive a design patent for a one—person sailboat.
In the late l940s,Newman Darby found he could control a 3-meter-long sailboat and make turns even without a rudder(舵).In l964 he designed the first universal joint(万向接头)to go along with a flat bottom sailing boat.This sailboard was equipped with a universal joint,a board and a kite—shaped free sail and thus windsurfing was born.
Naomi Darby,Newman’s wife,was the first woman windsurfer and helped her husband build and design the first sailboard.She sailed while standing up,controlling the boat without the use of a rudder.She tilted(倾斜)the sail to change directions.This was something that had never been done before.
Hoyle Schweitzer began producing sailboards in the early 1970s.The sport became very popular in Europe.By the late 1970s,windsurfing fever had Europe firmly in its grasp with one in every three families having a sailboard.
The first windsurfing world championship was held in 1973.Windsurfing first became an Olympic sport for men in l984 and for women in l992.
1.Jim Drake and Hoyle Schweitzer received the patent for the design of .
A.a sailboard called windsurfer B.a kite—shaped free sail
C.the first universal joint D.a one—person sailboat
2.What can we learn from the text?
A.Hoyle Schweitzer was a sailor and Jim Drake was a surfer.
B.Newman Darby’s wife supported him in his invention.
C.Newman Darby was the first to tilt the sail to change directions.
D.The first world windsurfing competition was held in the late l970s.
3.Which is the correct order of the following events?
a.Newman Darby thought of controlling a boat with a handheld sail.
b.Newman Darby received his design patent.
c.Windsurfing became popular in Europe.
d.Windsurfing became an Olympic sport for women.
A.acbd B.abcd C.acdb D.bacd
4.What is the main idea of the text?
A.The invention of windsurfing. B.How windsurfing was popular in the world.
C.The history of windsurfing. D.How windsurfing became an Olympic sport.
ABAC
【解析】略
As they migrate(迁移) , butterflies and moths choose the winds they want to fly with, and they change their body positions if they start floating in the wrong direction. This new finding suggests that insects may employ some of the same methods that birds use for traveling long distances. Scientists have long thought that insects were simply at the mercy of the wind.
Fascinating as their skills of flight are, migrating behavior has been difficult to study in insects because many long distant trips happen thousands of feet above ground. Only recently have scientists developed technologies that can detect such little creatures at such great heights.
To their surprise, though, the insects weren't passive travelers on the winds. In autumn, for example, most light winds blew from the east, but the insects somehow sought out ones that carried them south and they positioned themselves to navigate directly to their wintering homes.
Even in the spring, when most winds flowed northward, the insects didn't always go with the flow. If breezes weren't blowing in the exact direction they wanted to go, the insects changed their body positions to compensate. Many migrating birds do the same thing.
The study also found, butterflies and moths actively flew within the air streams that pushed them along. By adding flight speeds to wind speeds, the scientists calculated that butterflies and moths can travel as fast as 100 kilometers an hour. The findings may have real-world applications. With climate warming, migrating insects are growing in number. Knowing how and when these pests move could help when farmers decide when to spray their crops.
【小题1】 What's the main idea of the text?
| A.Windsurfing insects have real direction. |
| B.Wind helps insects greatly in migrating. |
| C.Insects migrate with the seasons. |
| D.Scientists have trouble in observing insects. |
| A.insects were just blown about by the wind |
| B.insects chose the winds they wanted to ride |
| C.insects always waited for their favourable winds |
| D.insects positioned themselves in the winds |
| A.the little creatures can fly very fast |
| B.their flight is long and high above ground |
| C.the wind's direction is hard to foresee |
| D.they have no regular migrating courses |
| A.insects never position themselves when flying low |
| B.insects travel more easily in autumn |
| C.insects fly in the way birds do |
| D.insects rest a lot when the wind pushes them along |
Taking the dog to the beach on a hot summer's day is a great way to relax. But not all beaches are dog friendly. So if you're looking to take your dog to the coast this summer, here's a few of the country's most dog-friendly beaches.
| Sunshine Beach Where: Noosa, Queensland Only a 10-minute drive from Noosa, Sunshine Beach also welcomes dogs with open paws. Once known as Golden Beach, its long white beaches make it a paradise for anyone who loves fishing, boating, surfing or just relaxing on the beach with family and friends. Restrictions (限定): Dogs can freely explore the shoreline from Noosa National Park to the path leading from Seaview Terrace. |
| Tallow Beach Where: Byron Bay, New South Wales With white sand that stretches (延伸) for miles, and clean, clear waters washing its shores, Byron certainly doesn't want for beautiful beaches — and Tallow Beach is no exception. This seven-kilometer-long beach stretches all the way to Broken Head Reserve. Restrictions: The beach's dog-friendly area starts near Jarman Street and stretches north to the outside of Arakwal National Park. |
| Muirs Beach Where: Coles Bay, Tasmania One of the few beaches that falls outside of Freycinet National Park, Muirs, is a great family beach that welcomes dogs, too. Compared to famous sheltered beaches of Freycinet, it is more open to the waves from the Tasman Sea, making it ideal for windsurfing. The beach itself is very long, so there is plenty of space to let your dog run free. Restrictions: Dog owners must respect the environment and use the poop bags provided at the entrance to the beach to get rid of any dog waste.Fines apply (运用). |
| Yorkeys Knob Beach Where: Queensland Located just 15 minutes from Cairns, Yorkeys Knob Beach is a great spot to relax with your dog. Named after a local fisherman called "Yorkey" who lived on the rocky hill (“knob”), this wonderful little beach is one of the best-kept secrets in Tropical North Queensland. It is ideal for swimming and snorkelling in the summer season. Restrictions: The southern end of the beach is the "dog off-chain" end where your dog is allowed to run free; dogs must be on a chain in all other areas of the beach. |
| A.Tallow Beach is not popular in Byron Bay. |
| B.Beautiful beaches are not important in Byron Bay. |
| C.Tallow Beach is the most beautiful beach in Byron Bay. |
| D.Tallow Beach is one of the beautiful beaches in Byron Bay. |
| A.it’s just fine to let it be |
| B.they have to clean the beach |
| C.they’ll get punished by paying money |
| D.they have to provide poop bags at the entrance to the beach |
| A.All beaches welcome people together with their dogs. |
| B.Tallow Beach was named after a local fisherman. |
| C.Yorkeys Knob Beach is a good place for windsurfing. |
| D.Dogs can run free only on some of the beaches mentioned above. |