水泵在运转时,泵内各处的压力相等

1、正确
2、错误
查看答案
正确答案:

错误

答案解析:

暂无解析

上一题
你可能感兴趣的试题

Gene:ShallIopenthiswindow?

Jodie:______

A、No,pleasedo
B、I'dratheryoudidn't
C、Pleaseopenthiswindow
D、I'dratheryouhadn'tdoneit

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

Whoistheman____(你刚才在操场和他握手)?

Youneedtospendplentyoftimesearchingforjobsandtreatit____itisajobitself.

A、fo
B、asif
C、aswell

Browsing______theclassifiedadsandapplyingforeveryjobyoufindisnotenough.

A、with
B、for
C、through
热门试题 更多>
相关题库更多>
水泵检修工
污水处理工
泵站操作工
泵站运行工
闸门运行工
水工监测工
河道修防工
灌排工程工
渠道维护工
水工仪器观测工
水土保持防治工
循环水操作工
下水道养护工
水文勘测工
水环境监测工
试卷库
试题库