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1、高分速测(二)完形填空+阅读理解C+任务阅读(限时:25分钟).2019南充完形填空It was more than 80 years ago, when an army quietly passed across the Yudu River in Ganzhou, Jiangxi. They were the Chinese Central Red Army. They decided to start a 1 and hard march. It was 2 known as the Long March. This year is the 83rd year of the victor
2、y of the famous march. Lets learn something about it. During the Long March, the Chinese Central Red Army passed many places. They3 from Jiangxi, passed through several provinces and finally arrived in Shaanxi. It is said that they 4 about 25,000 li (about 12,500 kilometres) during the Long March. A
3、t school, you may have learned in books that soldiers5 many difficulties. They lived a 6 life and fought against the enemies. They crossed Chishuihe for four times, 7 many kinds of difficulties. In Sichuan, soldiers spent a hard time creeping(匍匐) across Luding Chain Bridge, which was 8 13 iron chain
4、s(铁链), in the middle of gun fire. They also climbed 9 the snowy Jianjin Mountain, which was 4,930 metres high. They didnt have enough food to eat, so they often went 10 for days. And they didnt have enough 11 to stay away from the cold. Many soldiers 12. About 86,000 people took part in the march, 1
5、3 only about 7,000 were left when they arrived in Shaanxi.Today, we can visit the places that they once passed through. This way, we may truly understand the 14 of the Long March: Never be15 of difficulties and never give up hope.1.A.shortB.longC.slowD.quick2.A.finallyB.graduallyC.famouslyD.probably
6、3.A.returnedB.studiedC.hidD.started4.A.droveB.flewC.walkedD.rode5.A.looked throughB.went throughC.thought ofD.heard of6.A.hardB.normalC.boringD.successful7.A.remainingB.makingC.avoidingD.facing8.A.made up ofB.made intoC.made byD.made for9.A.throughB.overC.intoD.on10.A.hungryB.thirstyC.lonelyD.angry1
7、1.A.energyB.moneyC.matchesD.clothes12.A.escapedB.diedC.criedD.feared13.A.thoughB.becauseC.soD.but14.A.influenceB.meaningC.spiritD.result15.A.afraidB.shyC.tiredD.proud.阅读理解The human body is like a machine that can raise lots of interesting questions. Why, for example, are yawns(呵欠) contagious(传染的)?Wh
8、ats up with ice cream headaches? Here are answers to these and other questions about our bodies.Why do I get a headache when I eat ice cream too quickly?Scientists arent exactly sure what causes the brain freeze when we eat ice cream or other super-cold foods too quickly, though some believe its the
9、 result of changed blood flow in the nervous system. Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache. You can improve an ice cream headache by rapidly rubbing your tongue across the roof of y
10、our mouth to help warm up things.What causes my stomach to make a low continuous noise when Im hungry?Actually, your stomach makes noise whether youre hungry or full; you just hear it more clearly when youre hungry. Think of your digestive tract(消化道) as a really long tube lined with smooth muscle ti
11、ssue. These muscles move food, fluids and gas through your digestive tract. It can make you feel embarrassed(尴尬的) but is nothing to worry about.Why do I blush when Im embarrassed?When youre embarrassed, your brain releases a shot of adrenaline(肾上腺素), which makes your heart race and blood vessels bec
12、ome larger in size. All this happens to increase blood flow and oxygen delivery throughout the body in a fight-or-flight reaction(对抗反应). There are a lot of tiny blood vessels in your face, which turn noticeably redder from this sudden rush of blood. As for the actual function of blushing, researcher
13、s are still trying to find that one out.Why are yawns contagious?Have you ever yawned in front of someone, only to have them yawn right back? Its a common thing, but researchers dont have a good explanation for it. They do, however, know this happens only with humans and chimpanzees(黑猩猩). A bigger q
14、uestion puzzling scientists is why we yawn at all. It used to be thought that yawning showed that oxygen to the brain was not enough, but thats just a myth. A growing body of research now shows that yawning is a natural way of keeping our brains cool.1.What is the meaning of the underlined word “tig
15、hten”?A.变松B.变紧C.变短D.变长2.Which of the following sentences can be filled in the blank?A.And thats what youre hearing when your stomach makes noise.B.And thats why youre so hungry when your stomach is empty.C.And thats what makes you feel uncomfortable when youre full.D.And thats how it makes a difference to your digestive tract.3.Which of the following statements is TRUE?A.There is no way for you to improve an ice cream headache.B.Researchers have found out the actual function of blushing.C.Your stomach makes noise only when you are hungry.D.Researchers dont
