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原生动物种类增加,且数目增多,说明污泥已经成熟(),出水水质好

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活性好

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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.

Whyaretoday'soldermiddle-agedandelderlybecomingthenewwinners?

子宫病理收缩环是指

PartIVTranslation

Itwouldhavebeendifficultforthemtoavoidtheconclusionthatthehorseandmulepopulationwoulddeclinerapidly.(PassageFour)

正常分娩第一产程的临床经过,下列哪些正确:

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