首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of
When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of
admin
2009-04-26
71
问题
When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of affliction and find ways to combat. Vaccination is one of the effective ways to protect the (1)_____ population of a region or country which may be (2)_____ grave risk. The process of vaccination allows the patient’s body to (3)_____ immunity to the virus or disease so that, if it is encountered, one can fight it (4)_____ naturally. To accomplish this, a small weak or dead (5)_____ of the disease is actually injected into the patient in a controlled environment, (6)_____ his body’s immune system can learn to fight the invader (7)_____. Information (8)_____ how to penetrate the disease’s defenses is (9)_____ to all elements of the patient’s immune system in a process that occurs naturally, in which genetic information is passed from cell to cell. This makes sure that (10)_____ the patient later come into contact with the real problem, his body is well equipped and trained to (11)_____ with it, having already done so before.
There are, however, dangers (12)_____ in the process. (13)_____, even the weakened version of the disease contained in the vaccine proves (14)_____ much for the body to handle, resulting in the immune system (15)_____, and, therefore, the patient’s death. Such is the case of the smallpox vaccine, (16)_____ to eradicate the smallpox epidemic that nearly (17)_____ the whole Native American population and killed massive numbers of settlers. (18)_____ 1 in 10,000 people who receive the vaccine (19)_____ the smallpox disease from the vaccine itself and dies from it. Consequently, the process, which is truly a (20)_____, may indeed hide some hidden curses.
Notes:
proportions(pl.)规模;程度;大小。affliction(疾病)痛苦。vaccination n.接种疫苗。eradicate v.根除,消灭。
选项
A、radically
B、directly
C、properly
D、presumably
答案
C
解析
词义搭配。radically基本地,极端地;根本地;directly直接地;presumably推测起来,大概。以上三词均与句意不符,只有properly(适当地;真正地)符合句意。例如:She will have to learn to behave properly. (她要懂得检点些)。
转载请注明原文地址:https://kaotiyun.com/show/FLa4777K
0
考研英语一
相关试题推荐
SomecallittheSmartShooter,anewrifleforAmericaninfantrytroopsthatistwoweaponsinone,isaccurateupto1,000yar
Scientistsoftenstruggletocommunicatethefindingsofresearch.Oursubjectmattercanbetechnicalandnoteasilydigestedb
Iamaddictedtoelectricity.Soareyou.Andsoisyourbusiness.Weliveinan"alwayson"world—airconditioners,streetlight
Ascollegeseniorshurtleintothejobhunt,littleliesontheresume—forexample,claimingadegreewhenthey’rethreecredits
Technologyissupposedtomakeourliveseasier,allowingustodothingsmorequicklyandefficiently.Buttoooftenitseemst
Inthedaysbeforepreschoolacademieswereallbutmandatoryforkidsunder5,IstayedhomeandgotmyearlyeducationfromMi
ItisfashionabletodaytobashBigBusiness.Andthereisoneissueonwhichthemanycriticsagree:CEOpay.WehearthatCEOs
[A]StartyourMondayoffbyexercising[B]Unplugyourdevicestillthemorning[C]Dosomemindtrainingbeforebedtime
Glaciersconsistoffallensnowthatcompressesovermanyyearsintolarge,thickenedicemasses.Mostoftheworld’sglacialic
随机试题
对于某一反应系统,存在如下两个反应:(1)A+2B==C+D①主反应,目的产物为C(2)3A+4B==E+F②副反应已知反应器入口A=10mol,出口C=6mol,E=1mol,则此反应系统中反应物A的转化率、目的产物的选择性分别为()。
30岁女性,不孕症,继发进行性痛经2年,多次测BBT呈双相型。检查:阴道后穹隆有一直径1cm触痛结节,子宫大小正常,后位,不活动,无压痛,右卵巢稍增大,固定,压痛(++)。确诊的进一步检查为
A.抑制血管紧张素Ⅱ生成B.选择性阻滞α1受体而扩张外周血管C.阻止钙离子进入心肌细胞及血管壁平滑肌细胞,使心肌收缩力降低,外周血管扩张D.抑制钠、水重吸收,减少血容量,降低心排血量E.减慢心率、降低心排血量,抑制肾素释放硝苯地平降压的作用原理
马,食欲下降,咳嗽,呼吸困难,流黏液性鼻液,体温40.1℃,叩诊胸区出现灶性浊音区,胸部听诊有湿哕音,病灶部位肺泡呼吸音减弱。病马的热型最可能表现为
用于治疗犬干眼病的药物是
按照增值税的相关规定,下列关于对新办商贸企业转为正常一般纳税人的管理的叙述中,正确的是( )。
简述包豪斯的三个发展阶段。
下列叙述中,不属于软件需求规格说明书的作用的是()。
Alanguageisalwayschanged.Inasociety【S1】______whichlifecontinuesyearafteryearwithoutobvious
Onceuponatime,abusinessmannamedRayKrocdiscoveredarestaurantownedbytwobrothers.Therestaurant【S1】______justfou
最新回复
(
0
)