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1、英語(yǔ)學(xué)科高考題型重組練五限時(shí) 35 分鐘. 閱讀理解While staring out of the window during a flight, not everyone will think carefully about the question why airplanes have rounded windows rather than square ones.Over the years, aerospace engineering has made huge steps in airplane technology, meaning planes can carry more p
2、assengers and go faster. The planeshave also changed shape to increase safety including the windows. As commercial air travel took off in the mid-20th century, airline companies began to fly at higher altitudes to lower their costthe air density(密度 ) is lower up there, creating less drag(阻力 ) for ai
3、rplanes. However, higher altitudes came with that possible, the cabin was changed to a cylindrical(圓柱形的) shape to support the pressure inside. But at first, plane builders left in the standard square windows and this expansion meant disaster. The de-Havilland-Comet came into fashion in the 1950s. Wi
4、th a closed cabin, it was able to go higher and faster than other blems, like the fact human beings cant really survive at 30,T0o0m0 afeket .However, where there a sc orner, there a sw eak spot. Windows, having four corners, have four potential weak spots, making them likely to crash und
5、er stress such as air pressure. By curving the window, the stress that would eventually break the window corner is distributed and the chance of its breaking is reduced. Rounded shapes are also stronger and resist deformation變(形), and can thus survive the extreme differences in pressure between the
6、inside and outside of the aircraft.Fortunately, designers figured out the lack of design pretty quick. Now we have nice, rounded airplane windows that can resist the pressure of traveling altitude. It gives being able to gaze out of your window to the world from 35, 000 feet a whole new outlook, doe
7、sn t it?1. Why did airlines aim to fly at higher altitudes?A. To increase safety of the plane.B. To help the plane to take off.C. To save money for less drag.D. To carry more passengers and go faster.2. What do the underlined words -Havilla“nd-eComet” in Paragraph 2 refer to?A. A planet.B. A band.C.
8、 An aircraft. D. A design.3. Which is the advantage of the rounded window?A. It reduces the possibility of breaking up.B. It weakens the strength of air pressure.C. It increases the air pressure.D. It helps to survive the extreme weather.4. Where does this text come from?A. A newspaper on safe drivi
9、ng.B. A magazine on fashion design.C. A website on survival skills.D. A science book on flying.BThe hemlock(鐵杉) trees along the Wappinger Creek, NewYork, look healthy. However, scientist Gary Lovett says the white balls which provide protection for the bugs are created by a tiny insect. It s hard to
10、 believe the tiny bug could kill a tree. However, trees can end up with millions and millions of the pests. When there are that many, it ends up killing the tree.The bug from East Asia is slowly killing trees across the USA. The trouble-making bug is just one of many invasive(入侵的 ) pests that have s
11、lipped into the United States. They can hurt other living things in their new home.Many invasive pests arrive on wooden pallets( 托盤(pán) ) piled inside shipping containers. They support and separate goods, and keep them from sliding around.Invasive pests often tunnel into the pallets. How can we stop pes
12、ts from riding on pallets? Lovett says new rules are needed. The companies that make pallets don want more rules. Congress has added an amendmen修t( 正案 ) in the 2018 Farm Bill to try and prevent this problem. However, Lovett is not hopeful it will make much of a difference. Pallets are checked by ins
13、pectors. Many are sprayed with” said Brent McCprlensdidoenn,tbug-killing pesticide. “ I believe in the system, of The National Wooden Pallet and Container Association. He also said shipping containers are checked very carefully.Still, each year 13 million containers are shipped to the U. S. Each is
14、full of wooden pallets. Lovett says, “ Inspectorsc an pto ssibly check everything. All it takes are a few bad pallets; we should get rid of wooden pallets. ”H e believes pallets should be made of plastic or eco-composite wood. Eco-composite wood is a mix of wood fiber and plastic. Insects cannot hid
15、e into it. One problem is that these choices cost more. They may be worth the extra money, though. Invasive pests cost the U. S. $5 billion a year. Trees don t just die in forestsT. hey also die in cities and our yards. Then, they need to be replaced. That costs money, too.5. All the statements are
16、TRUE except that .A. pesticide has been applied to bug-killingB. the companies making pallets dont want more rulesC. invasive pests hide in pallets used in shippingD. invasive pests are native to Wappinger Creek6. What can we infer from the passage?A. Bugs won t bother the tree if just in few number
17、s.B. Bugs ruin the shipping goods slowly.C. Bugs can be easily spotted by eyes.D. Bugs cover trees with white soft balls for protection.7. Why does Gary Lovett want to get rid of wooden pallets?A. Because insects mostly die in them.B. Because they are the major pest carriers.C. Because they are not
18、worth extra money.D. Because plastic pallets are eco-friendly.8. What does the passage mainly talk about?A. Congress contributes a lot to dealing with invasive pests.B. Effective measures have stopped the pest invasion.C. Invasive pests are harming plants in the USA.D. Ecosystem in the USA is poorly
19、 damaged by invasive woods. . 閱讀填句Gifts are fun because they are intended to be a physical expression of love for one s significant other. However, the acting of preparing a gift can be annoying, particularly if you are not sure what to choose. You can do anything from buying him or her something or
20、 panning out a romantic浪( 漫的 )day. 1Choose a suitable gift for your love.Romantic gifts are a symbolic gesture of your love while practical gifts are something with real value and use. 2 Though you shouldn t be afraid to spend the extra money on a memorable gift, it ims portant to remember that ther
21、e are more important things. 3 . The gift is meant to be a reflection of that. In some cases, it can feel even more thoughtful if you make something yourself.4Although wrapping is sometimes seen as an unnecessarya dd-on, the time it takes to unwrap the gift makes the gift-giving more enjoyable for b
22、oth you and your love. Presents are best if the other people dont know 5whatB ite isi dyest.,a romantic letter or card included in the gift also adds to the pleasure of the gift s receiver. More importantly, wait for a special moment to give the gift. You can present your gift at a point where the t
23、wo of you are relaxed and things are pleasant.A gift-giving should n t be rushed at all.A. Present it to your love.B. Express your love to him or her.C. The connection the two of you share is priceless.D. Choosing a wonderful gift will help promote your friendship.E. There s a certain pleasure in having soinmge kthept a surprise.F. Your choice depends on the occasion, the relationship and his or her tastes.G. Whatever you decide to do, make sure your gift
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