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1、“讲忠诚、严纪律、立政德”三者相互贯通、相互联系。忠诚是共产党人的底色，纪律是不能触碰的底线，政德是必须修炼的素养。永葆底色、不碰底线 Unit 5First aid阅读理解组块专练练速度(限时：35分钟).阅读理解A(2016烟台3月诊断)Donating blood is a simple thing to do, but it can make a big difference in the lives of others. The donation process from the time you arrive until the time you leave takes about
2、 an hour. The donation itself is only about 810 minutes on average. The steps in the process are：Step 1: Registration1Our staff and volunteers will sign you in and go over basic eligibility (资格) and donation information.2You will read information about donating blood, and will be asked to show a don
3、or card, drivers license, or other form(s) of ID.Step 2: Health History & MiniPhysical1You will answer some questions during a private and confidential interview about your health history and places you have traveled.2We will check your temperature, pulse, blood pressure and hemoglobin (血红蛋白) level
4、present in a sample of blood.Step 3: The Donation1We will clean an area on your arm and insert a brand new clean needle for the blood draw. This feels like a quick pain and is over in seconds.2The actual donation takes about 810 minutes, during which you will be seated comfortably. Certain donation
5、types, such as platelets (血小板) or red cells can take up to 2 hours.3When approximately a pint of blood has been collected, the donation is complete and a staff person will place a bandage on your arm.Step 4: Refreshments1After donating, you should have a snack and something to drink in the refreshme
6、nts area. You can leave the site after 1015 minutes and continue with your normal daily activities.2Enjoy the feeling of accomplishment knowing that you have helped save lives.语篇解读：本文是一篇说明文，主要介绍献血的四个步骤：登记、询问和检查健康情况、献血及献血之后的恢复。1. Which of the following can be a proper title for the passage?AThe proce
7、ss of blood donationBThe benefits of blood donationCThe importance of blood donationDThe preparations for blood donation解析：选A标题归纳题。通读全文可知，本文中心句为第一段最后一句“The steps in the process are：”；且由下文四个步骤可知，本文主要介绍献血的四个步骤。故选A。2During the Registration, a blood donor will be asked to _.Ago over his basic donation i
8、nformationBshow something to prove his identityCanswer some questions about his health historyDhave his temperature and blood pressure checked解析：选B细节理解题。根据Step 1: Registration部分第二点可知，在登记的时候，献血者会被要求出示相关证件来证明自己的身份。故选B。3What is the right order of the events in Step 3?aclean an area on the donors armble
9、t the donor sit comfortablycplace a bandage on the donors armddraw the bloodeinsert a needleAa, b, d, e, cBb, a, c, e, dCc, b, a, e, d Db, a, e, d, c解析：选D事件排序题。根据Step 3: The Donation部分的内容可知，献血的顺序为：让献血者坐下清洁献血者胳膊上某个地方插入干净的针头进行抽血抽血之后用绷带包扎献血者的胳膊。故选D。BWhether its to help their dogs or themselves, about h
10、alf of all Americans surveyed in a recent poll (民意测验) say they exercise regularly. According to the poll, most people walk for exercise a few times a week. About a third say they walk every day.But are they kidding themselves to think a walk is really helping them? Should we all be running or joggin
11、g if we want to count that activity as good for us? Dr. Tim Church, who studies the effects of physical activity at Louisiana State Universitys Pennington Biomedical Research Center, made a study about that.Church headed a study with 464 postmenopausal (绝经后的) women who, for six months, came into the
12、 lab to walk a treadmill (跑步机) while researchers watched.The first group walked for 73 minutes a week, the second 136 minutes a week and the third 190 minutes weekly. These women were walking slowly, and could easily carry on a conversation.“Surprisingly, the group that was only walking for 73 minut
13、es a week slowly benefited a lot，” Church says. They say theyve gotten more physically active from walking. They havent necessarily lost weight, but their pants fit differently. Its because they have less belly fat, he says, which is a very good thing. This document from the American Heart Associati
14、on lists dozens of studies showing similar benefits from walking.And in Churchs study, participants gained more than physical benefits. They also gained benefits like less anxiety and fewer symptoms of depression. They also discovered something many of us long for: more energy.“It wasnt a doserespon
15、se (剂量效应) as in, the more exercise you did, the more your energy increased，”Church says. “Actually, all three exercise groups increased their levels of energy the same.”语篇解读：本文是议论文。文章通过研究证明散步有益健康，并且运动量和强度与受益程度不成正比。4What does the underlined word “that” in Paragraph 2 refer to?AIf people should walk the dog.BThe effect of running or jogging.CIf people need to exercise hard to benefit.DThe importance of doing exercise regularly.解析：选C代词指代题。由第二段开头的“But are they kidding themselves . as good for us？”及下文的研究可推断，画线词指代人们是否必须做高强度的运动才能受益。5The three groups in Churchs study _.Awere of different agesB
