2023一轮复习提分小卷一(40分钟限时练) .docx
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1、2023一轮复习提分小卷一(限时检测40)第一部分、阅读(共7小题:每小题2分,满分14分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。A(宁夏银川市第六中学2021届高三第三次模拟考试) Monarch butterflies(黑脉金斑蝶) are a common summer sight in the northern United States and Canada. These large orange and black insects brighten parks and gardens as they fly lightly among the flower
2、s. What makes monarchs particularly interesting is that they migrateall the way to California or Mexico and back. They are thought to be the only insect that does this.Every year in the late summer monarchs begin their journey to the south. Those heading for Mexico go first for the Louisiana-Mississ
3、ippi area, then fly across the Gulf of Mexico into Texas. Once in Mexico, they settle themselves in one of about fifteen places in a mountain forests filled with fir tress. Each place provides a winter home for millions of monarchs. The butterflies are so many that they often cover entire trees. Whe
4、n spring comes, they begin their long journey north.The question is often asked whether every butterfly makes the round-trip journey every year. And the answer is no. The average monarch lives about nine months. So one flying north might lay eggs in Louisiana and then die. The eggs of that generatio
5、n may be found in Kentucky; the eggs of the next generation may end up in Wisconsin or Michigan. The last generation of the season, about the fourth, will make their way back to Mexico and restart the journey.Scientist learn about monarchs migration by catching and making marks on the insects. By re
6、catching a monarch with such a mark and noticing where it came from, the next scientist can get to know things like the butterflys age and its routing.1One of the places where monarchs spend the winter is _.Athe Gulf of MexicoBan area in MississippiCa forest in MexicoDa plain in Texas2The routing of
7、 monarchs migration can be learned _.Aby examining the marks made on themBby collecting their eggs in the mountainsCby comparing their eggs in their different agesDby counting the dead ones in the forest3What is the subject discussed in the passage?AMigration of monarch.BScientists interest in monar
8、chs.CWinter home of monarchs.DLife and death of monarchs.B(黑龙江省大庆市2021届高三第二次教学质量检测) At this very moment around the world, athletes are stepping into freezing cold chambers. Why on earth are they doing this? Because its supposed to help them feel better. The treatment is called Whole-body Cryotherapy
9、.Athletes such as basketball star LeBron James, soccer great Cristiano Ronaldo have all tried it. The therapy works like this. You take off everything except underwears. Then you put on warn socks and gloves and step into a chamber that looks sort of like a shower. Once youre locked in, air cooled t
10、o below - 200F (-129) fills the chamber and you stay in for two to three minutes.Supporters believe the freezing air helps muscles recover faster and reduces body pain. After his first cryotherapy sessions, Phil MacKenzie, a professional rugby player, felt noticeably better. He told Scientific Ameri
11、can, I felt refreshed right away. My sleep was better. Soon, he was using the chamber four times a week. Those who promote cryotherapy make all sorts of wild claims about its effects, such as increasing focus, improving skin tone, slowing aging and much more.Is there any evidence to back up these in
12、credible claims? No. Several small scientific studies have looked at whether the therapy can improve muscle recovery after exercise, with encouraging results. But there just isnt enough evidence to show that the therapy works. The benefits some people experience may just be the placebo effect. Thats
13、 when a patients expectation that a treatment will work leads to an improvement.The US Food & Drug Adninistration has actually issued a warning about whole-body cryotherapy. It cautions that the liquid nitrogen (N2) used to cool the chamber may make it difficult to breathe. Frostbite is another pote
14、ntial risk, which is why participants wear gloves and socks.4What is the function of Paragraph 2?ATo introduce the texts topic.BTo encourage deeper thinking.CTo provide detailed information.DTo make an objective comparison.5What can be inferred about whole-body cryotherapy?AIt enjoys wide popularity
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