对气体、液体、电气火灾和固体表面火灾，在喷放二氧化碳前不能自动关闭的开口，其面积不应大于防护区总表面积的3％，且开口应设在底面
1、正确错误
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LastFridayIsawsomeboys______behindDaniel,_____thecomputergames.
Thefarm_____myfatheronceworkedhastakenonanewlookforthetimebeing.
This price is ____ of your 5% commission.
SectionB
Directions:Therearetenblanksinthefollowingletter.YouarerequiredtochoosethebestonefromthegivenfourchoicesmarkedA,B,C,andD.Thenwritedownthecorrectanswerinthebrackets.Thissectiontotals10points,onepointforeachblank.
DearMr.Bush
Thankyouforyour1ofJanuary5forourBeautyBrandBlouses.
Wearenowexporting2ofvariousbrands,amongwhichBeautyBrandisthemostfamous.Theyareingreat3abroadandourstocksarerunning4quickly.Theyarepopularnotonlyfortheirnoveldesign,butalsoforthereasonableprices.Weareconfidentthatonceyouhavetriedourblouses,youwillplacerepeatorderswithus5largequantities.
Asyourequested,wearenow6asfollows:
Price:US$600perdozenCIFNewYork
TermsofPayment:BysightL/Ctobeopenedthroughabanktobe7bytheSellers.
Shipment:InMarch2007.
Pleasenotethatwedonotallowanycommission8ourblouses,butadiscountof5%maybe9ifthequantityismorethan1,000dozen.
Theaboveofferismadewithout10andissubjecttoourfinalconfirmation.
Wehopethatyouwillplaceanorderwithusatanearlydate.
Sincerelyyours
()1.A.requestB.enquiryC.acquisitionD.requirement
()2.A.blousesB.womanblousesC.womanshirtsD.ladyshirts
()3.A.needB.wantC.requireD.demand
()4.A.upB.offC.downD.away
()5.A.atB.forC.inD.with
()6.A.orderingB.offeringC.placingD.advising
()7.A.agreedB.approvedC.acceptableD.covered
()8.A.onB.inC.ofD.at
()9.A.providedB.suppliedC.furnishedD.granted
()10.A.promiseB.dutyC.engagementD.onus
题目：InvitationLetter邀请与约见函
