线材拉伸后,表面发生波纹,其可能的主要原因是
A、反拉力过大B
暂无解析
下列对胸痛的表述错误的是
Directions:
Inthissection,youwillheartwopassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionsmwillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.PassageOneQuestions9to12arebasedonthepassageyouhavejustheard.
9、A.Sheescapedunhurt.
B.Shewitnessedtheshooting.
C.Shewasshottodeath.
D.Shewas15yearsold.
10、A.5.B.7.C.11.D.12.
11、A.Spear'sdigitalcamera.
B.Onesuspect'sgun.
C.Thequeen'svideo.
D.Berry'spurse.
12、A.Civiliansshouldkeepawayfromthebusinesszone.
B.Everybodyshouldthinkabouthowtofightagainstcrimes.
C.Governmentshouldscheduletonegotiatewithterrorists.
D.Peopleshouldemigratebecauseofdomestichighcrimerate.PassageTwo
Questions13to15arebasedonthepassageyouhavejustheard.
13、A.Increasingsalaries.
B.Surgingenergyproduction.
C.Boominghousingmarket.
D.Risinginterestrates.
14、A.Increasinginterestrate.
B.Decreasingfinancialproducts.
C.Buyingsubstantialsecurities.
D.Expandingfinancialbusiness.
15、A.Frackingcaninfluencetheburningoffossilfuels.
B.Theuseoffrackingwilldoharmtoenvironment.
C.Frackingtechnologyisasafepracticeinindustry.
D.Theuseoffrackingisbeneficialtopeople'shealth.
关于接诊后期相关内容的描述不正确的是
初产妇第二产程不能超过
PartIVTranslation:
Oneofthemwasfrommyschooldays,whenourninthgradeteacher,MissRaber,wouldpickoutwordsfromtheReader’sDigesttotestourvocabulary.(PassageFour)