出自:华北水利水电大学英语

Thephrase“thiselementoftheunknown”(Paragraph3)refersto___________.（）
·theextensionofearthquakezones
·theextensionofearthquakezones
·whenandwhereearthquakesmayoccur
·whatbigdamageearthquakesmaycause
Accordingtooneresident,theyareshortofsleepbecause____________.（ ）
·theyaretootiredtofallasleep
·theyareforbiddentosleepatwork
·theyaretooworriedaboutoversleeping
·theyaretooworriedaboutoversleeping
Asurgeonwhohasworked40hoursinarowwithoutsleep___________( ）
·canstillprovidequalitymedicalcare
·willremainalertbecauseheisusedtoit
·mayignorethepotentialriskofinsufficientsleep
·shouldbefiredifhecontinuesthemedicaloperation
Withsomanyproblems_____,helayinbedstayingawakeandcouldntfallasleepatall.( )
·solved
·solving
·tosolve
·havingsolved
——WhataboutyourfirstEnglishclassthismorning,Helen——We_____tohaveanEnglishclass,butMissLiuwasill.( )
·supposed
·aresupposed
·weresupposed
·suppose
Thiskindoftoyis_____forchildrenabovethree.( )
·promised
·allowed
·designed
·used
WhenIcalledyouthismorning,nobodyansweredthephone.Where________
·didyougo
·haveyougone
·wereyou
·hadyoubeen
Thelittletimewehavetogetherwetry________wisely.
·spendingit
·tospendit
·tospend
·spendingthat
—Areyouateacher—I________,butnowIamworkinginacompany.
·is
·am
·was
·had
I’llhavetochangemyclothesbeforeIgoout—Idon’twant________likethis.
·tosee
·seeing
·tobeseen
·beingseen
Ironingisdifferentfromdishwashinginthat________.（）
·itrequirespatience
·itisnotadailyroutine
·itisnotlaborious
·itdemandslesscare
Toavoidironingtheclothesoveragain,oneshould_______________.（）
·knowhowtoironcertainclothesmaterial
·sparenocarethroughalltheprocedures
·findsomeproperhangersfortheironed
·payspecialattentiontotheseams
Wecaninferfromthepassagethatquakes__________.（）
·mayhappenanywhereatanytime
·mostlystrikeinoceansandmountains
·areunobservableinmassesofland
·arehardlythedirectcauseoffatalities
Whichofthefollowingstatementsistrueaccordingtothepassage（）
·Earthquakedestructionisdeclining
·Earthquakeforecastisimproving
·Manisnolongerfearfulofearthquakes.
·Maniscapableofconqueringearthquakes
Patientsarenowadvisedto________.( )
·monitorthehoursofdoctorsbythemselves
·makesurethatthedoctorswhotreatthemhavehadenoughsleep
·askforlegalcontrolofthehoursofdoctors
·allowtheirdoctorstosleepseveralhoursbeforetheoperation
Shedietedconstantly tokeepheryouthfulfigure.( )
·reserve
·preserve
·trim
·restrain
Thatcrosswordis_____toodifficulttome.( )
·very
·far
·so
·greatly
Theyweretoldthattheyshouldfollowthatmainroad______theyreachedtherailwaystation.( )
·whenever
·until
·wherever
·while
IfeelsureI________hersomewherebefore.
·wastomeet
·havemet
·hadmetD.wouldmeet
·22.—DoesLiuHuiserveinthearmy
—Willyougototheparknow—NotuntilI________myphysicsexercises.
·willfinish
·havefinished
·willhavefinished
·hadfinished
Ileftmypenonthedeskandnowit’sgone;who________it
·took
·hastaken
·willtake
·hadtaken
“Haveyouevereatensnails”“No,andIhopeI________.”
·willnever
·neverwill
·havenever
·neverhave
Hemade________knowntohisfriendsthathedidn’twanttoenterpolitics.
·that
·it
·himself
·him
Manypeoplestillpreferwashingdishesbyhandtomachinewashingbecause________.（）
·hand-washeddishesarecleaner
·dishwashersarenotsoeasilyhandled
·somedishescannotbemachine-washed
·washingdishesbyhandischeaper
Whichofthefollowingdescribestheauthorspurposeinwritingthepassage（）
·Informthereader
·Entertainthereader
·Disproveaconcept
·Questionaconcept
Mansresearchonearthquakeforecastatpresentisto_____.( )
·reducethelossfromearthquakedisasters
·lowerthefrequencyofearthquakes
·releasetheenergythatcausesearthquakes
·analyzetherelationshipbetweendifferentearthquakes
Theyresidentwhohita“Jerseygate”ontheNewJerseyExpresswaymusthave________.( )
·fallenasleep
·drunktoomuch
·beendrivingtoolong
·avoidedhittingparkedcars
_____allhissavingsgone,hestartedtolookforajob.( )
·With
·For
·As
·When
Anewschoolissaid_____inthisareasoon.( )
·tobesetup
·tohavebeensetup
·havingbeensetup
·havingsetup
Taiwan,_____fromthemainlandbytheTaiwanStraitisnota_____countrybutpartofChina.( )
·separated,separate
·separate,separate
·separated,separated
·separate,separated
Thepostman______youlettersintomyletterbox.Itstooboring.( )
·isalwaysputting
·alwaysputs
·hasbeenputting
·willput
—Tomcamebackhomeyesterday.—ReallyWhere________atall
·hadhebeen
·hashebeen
·hadhegone
·hashegone
Youshouldputonthenotices________allthepeoplemayseethem.
·where
·inwhich
·at
·forthem
I________yourlastpoint—couldyousayitagain
·didn’tquitecatch
·don’tquitecatch
·hadn’tquitecatch
·can’tquitecatch
Shetookherson,ranoutofthehouse,________himinthecaranddrovequickly tothenearestdoctor’soffice.
·put
·toput
·putting
·havingput
Wemakesurewe’realwayswellstockedupwithcandles,just________.
·incase
·forcertain
·inpractice
·foruse
Thisbirdisreallylovely,andI’veneverseen________one.
·afiner
·afinest
·thefiner
·thefinest
标题栏位于图纸的右下角，绘制标题栏的外边框线用：
·任意线型
·细实线
·中粗实线
·粗实线
下图所示AB、CD两直线的相对几何关系是：
·平行
·相交
·相交垂直
·交错
在下面的投影图中，表示交错两直线的是：
·A
·B
·C
·D
下图所示AB直线是：
·水平线
·正平线
·侧平线
·一般倾斜直线
对于缩放命令,可以执行( )次“上一个”。
·4
·6
·8
·10
用夹点方式编辑图形时,不能直接完成( )操作。
·镜像
·比例缩放
·复制
·阵列
如果物体的长度为1000mm，绘图比例是1:20，则在绘图时其长度应取：
·100
·1000
·50
·20
图纸的内边框是图框线，图框线的绘制用：
·细实线
·中粗实线
·粗实线
·加粗的粗实线
尺寸线与尺寸界线交接处应画出尺寸起止符号，长度尺寸的起止符号是用：
·任意短斜线
·细短斜线
·中粗短斜线
·粗短斜线
在建筑工程图上，多排平行排列的尺寸线之间，宜保持的距离为：
·3~5mm
·5~7mm
·7~10mm
·10~15mm
下图所示圆锥被正垂面P所截，其截交线的形状是：
·三角形
·椭圆与直线
·双曲线与直线
·抛物线与直线
下图所示三棱柱与半圆柱相贯，相贯线的空间形状是：
·圆曲线、椭圆与椭圆的组合
·空间曲线
·圆曲线、椭圆与直线的组合
·椭圆、椭圆与椭圆的组合
已知立方体的主俯视图,全剖的主视图正确的是 ( )
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·
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