英语2.docx
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英语2
Ⅰ.Multiplechoice(20Points)
()1.
Atfirst,allcoalwashewedhandfromthesolidbedbyuseofpickandbar.
A.by
B.in
C.from
D.with
()2.
Coastalswampsaremorelikelytobepreservedthaninlandswamps
theyhaveabetterchanceofbeingcoveredbytheseaandburiedbysedimentsdepositedontheseafloor.
A.so
B.then
C.and
D.because
()3.
isthephysicalpropertyofcoalwhichdeterminestherelativeeaseofpulverizingorgrindingacoal.
A.Grindability
B.Strength
C.Stability
D.Slaking
()4.
Theinitialexplorationdrillingprogramisdesignedthedataobtainedprovideaninferredconfidencelevel.
A.sothat
B.then
C.so
D.suchthat
()5.
Infact,surveyingsurfaceminingoperationsisnottoomuchfromothersurveyingmethods.
A.differ
B.difference
C.differences
D.different
()6.
Becauseofthewideofnaturalconditionsencounteredunderground,differentminingsystemshavebeendeveloped.
A.category
B.type
C.kind
D.variety
()7.
Thechockisthemostemployedpoweredsupportinusetoday.
A.common
B.commonly
C.rarely
D.rare
()8.
Allcoalseamsusingtheconventionalminingprocessesmustbecut——atermuniquetotheminingofcoalandothersedimentarymineraldeposits
saltandpotash.
A.soas
B.aswellas
C.suchas
D.suchthat
()9.
Tandemsystemofhoistingindeepshaftsconsistsinhavingskipsinthesamecompartment,theupperskipwitharopeequaltohalfthedepthofshaft,thelowerwithitsropeattachedtobottomofupperskip.
A.1
B.2
C.3
D.4
()10.
Aneutralsplitwillalwayshaveaquantityofairflow,primarilyaresultofthebelt’spassingthroughthedoors.
A.as
B.be
C.is
D.with
()11.
Indeterminationsofrankofcoal,mineralmatterisexcludedfromtheanalysis
itinnowayreflectsthedegreeofmetamorphismofthecoal.
A.becauseof
B.dueto
C.although
D.as
()12.
Ablastroundconsistsofcut,relief,breast,andtrimhole.Theportionisthemostimportant.
A.cut
B.relief
C.breast
D.trim
()13.
Somecoalseamsarehardandwithoutdefinitecleats.Othersareweak,havepronouncedcleats,andbreakwithpressure.
A.hardly
B.hard
C.easily
D.easy
()14.
Astheploworshearermakesacut,eachchockissuccessivelyadvancedtowardthefaceadistanceapproximatelyequaltotheofcut.
A.length
B.depth
C.width
D.height
()15.
covercropsarepossible,thereareatleastfourfactorstoconsider:
sitepreparation,plantingtime,plantingmethod,andseedorseedmixture.
A.Whenever
B.When
C.Wherever
D.Where
()16.
Theprotectiveminingmethodsshouldbesuchthattheytheamountofdeformationoccurredonthesurfaceandthestructures.
A.reduce
B.induce
C.produce
D.introduce
()17.
IntheUS,longwallminingwithspecialtechniquescanbeeffectively
forsafeextractionofcoalundersurfacestructures.
A.adopted
B.adept
C.adopt
D.apt
()18.
Trainingrecordswilldependlargelyupontrainingisgiven.
A.what
B.which
C.that
D.how
()19.
Themostcriticalfactorinplanningthemanpowerrequirementisthe
productivitythatwillpermittheminetobecompetitive.
A.annual
B.daily
C.tonsperman-day
D.monthly
()20.
Earlyingeologictime,althoughnotrecognizedinveryearliestsedimentaryrocks,animalsandsimplemarineplantsdeveloped.
A.but
B.while
C.still
D.yet
Ⅱ.Fillintheblanks(10Points)
21.
Surfaceminingwastheearliestmethodofcoal.
22.
Minemapsaremadetoscalesofdistances.
23.
Socio-legalaspectsofmineplanningthatconsistessentiallyoftheeffectsofminingoperationonthehealthandsafetyoftheminerandontheenvironmentalsoplayalargerolein.
24.
Observationsonthesolidcoalaheadofthelongwallfacesshowedthatiftheimmediateroofisweakandoverburdenpressureislarge,ofvarioustypeswillbeinducedinthesolidcoal.
25.
Sulfurincoaloccursintwoforms,andinorganic(free).
26.
Frequently,itisinferredintheminingindustrythatsafetyandproductivityare
withoneanotherandthattheminingsystemselectedmustrepresentacompromisebetweenthetwo.
27.
Haulageintheshaftsisusuallyaccomplishedbyhoistingofthefilledminecarsonmultistagecagesorby.
28.
Supportchoicedependsoncost,groundstressand.
29.
Inmineswhereitisknownthattheroofwillcontinuouslyandseriouslydeteriorate,itissometimesbetterandcheaperinthelongruntotheroofandribs.
30.
Inthelate1700smenwereemployedforminehaulageandhumanpowergavewayprogressivelytodogs,ponies,mules,horses,andfinallypower.
Ⅲ.Terminologytranslation(10Points)
A.TranslatethetechnicaltermsintoChinese.(5Points)
31.
facehaulage
32.
interrelationship
33.
moist
34.
ventilationcontrol
35.
dewater
B.TranslatethetechnicaltermsintoEnglish.(5Points)
36.
矿坑
37.
地质时期
38.
基建费
39.
原煤
40.
岩石突出
Ⅳ.Readingcomprehension(30Points)
Passage1
Surveyingisusedtolocateobjects,lines,orareasinrelationtoareferencepointorline.
Therearemanytypesofsurveyingmethods.Someexamplesinclude:
landsurveyingfordeterminingboundariesoflandareas;routesurveyingforlocatingroads,highways,right-of-ways,andhaulways;citysurveyingforlayingoutlots,streets,andalleys;andminingsurveyingforprojectingmineopeningsandlocatingminingoperation.
SurveyingmethodsarefurtherclassifiedaseitherPlaneorGeodetic,dependingonwhetherornotthecurvatureoftheearthistakenintoaccount.Planesurveyingtechniquesconsidertheareasurveyedasbeingcapableofreductiontoahorizontalorplanesurface,andunlesstheareaisofconsiderablesize,noappreciableerrorofmeasurementwilllikelyarise.Geodeticsurveying,ontheotherhand,takesintoconsiderationthecurvatureoftheearthandcorrectionsoradjustmentsaremadetosurveyswhichcoverlargeareasanddistances.
Almostallsurveyingmethodsareconcernedwithmeasurementstodeterminetherelativedirectionanddistanceofonepointoflocationtoanother.Thepracticeofdeterminingrelativeelevationsisknownaslevelingandplaysanimportantroleinmanytypesofsurveyssuchasrouteorminingsurveyingwheredifferencesinelevationsmaybeneededtoplanforhaulagegradesordrainagesystems.
()41.
Thefirstterm“surveying”inthispassagecanbedefinedasaworkto.
A.locateobjects,lines,orareasinrelationtoareferencepointorline
B.measurethedistancebetweentwoobjects
C.evaluatethealtitudeofanobject
D.determinethecoordinateofapoint
()42.
Thepurposeofminingsurveyingisto.
A.determineboundariesoflandareas
B.locateroads,highways,right-of-ways,andhaulways
C.surveyforprojectingmineopeningsandlocatingminingoperation
D.layoutlots,streets,andalleys
()43.
WhichofthefollowingscanberegardedasthemostappropriatebasisthatsurveyingmethodsarefurtherclassifiedaseitherPlaneorGeodetic?
A.whetherornottheareasurveyedisflat
B.whetherornotthecurvatureoftheearthisconsidered
C.thesizeoftheareasurveyed
D.thepurposesofmeasurement
()44.
AppreciableerrorofmeasurementwilllikelyariseinPlanesurveyingwhen.
A.thesizeoftheareasurveyedisconsiderable
B.thescaleoftheareasurveyedissmall
C.thereismanybarriers
D.itisrainy
()45.
Thetaskoflevelingistodetermine.
A.theazimuth
B.relativecoordinates
C.thedirection
D.relativeelevations
Passage2
Thelinebratticeisessentiallyaspacedividerortemporarypartitionmadeofanimperviousmaterialthatisinstalledandmaintainedverycarefullyandkeptasclosetothefaceaspossible.Itspurposeistoguidetheairflowthroughthefaceareaandlastopencrosscutandintothereturn.Bratticeswereformerly(andtosomeextentstillare)madeofuntreatedjute,butnylonreinforcedplasticsandsimilarmaterialsaremorecommonlyusedinthemtoday.Whilethemoreeffectivematerialisinvariablyhigherininitialcost,itresultsinloweroverallexpenseinthatitallowsforgreaterreuseandlessairleakage.
Thelinebratticeisinstalledsoastosplittheheadinglongitudinallyandthusprovideaninletaswellasareturnfromthefacetothelastopencrosscut.Sincetheminingmachinemusthaveroomtomaneuverononesideofthebrattice,itisnotpracticaltosplittheentryevenly,soawidesideisprovidedforthemachine.Theairmaybebroughtupthenarrowsideand,afteritsweepsbytheface,returnedonthewideside,asintheblowingsystemoritmaybeforcedinthereversedirectionasshownintheexhaustsystem.Sincetheblowingsystemproducesahighgasanddust,returnsoverthemachineanditsoperator.Asaresult,thissystemisrarelyusedtoday.Themorecommonlyemployedexhaustsystem,withintakeaircominginonthewidesidepassesoverthemachineoperatorbeforeitreachestheface.However,sincetheairvelocityprovidedatthefacebytheexhaustsystemsislow,itdoesalesseffectivejobofdilutingthegasthere.Infact,thecornerofthefaceoppositetheendofthebratticecaneasilygasup,soitisimperativethattheendofthebratticebemaintainednofartherthan3mfromtheface.
()46.
Theterm“impervious”inthe1stlineinParagraph1canbebestexplainedby.
A.untreated
B.hermetic
C.impermeable
D.water-resistant
()47.
Thelinebratticeissetto.
A.provideaninletfromthefacetothelastopencrosscut
B.guidetheairflowthroughthefaceareaandlastopencrosscutandintothereturn
C.providea