5.—Whycan'tMaryseetheblackboard?—Becauseaboysitsher,andheisverytall.

6.—WhatdoesJenniferlooklike?—.

7.—I'mverythirstynow.Iwouldliketodrinksome.—Hereyouare.A.B.orangesC.orange

8.—Whenhetothezoo?—Yesterday.

9.—Itismyturn.Ifeelalittlenervous.—!Youcanmakeit!A.B.C.D.

10.Hehastwodaughters.Oneisanurse,isateacher.

11.—Tom!YoutoomuchtimewatchingTV!—Sorry,Mom.I'llturnitoffatonce.

12.Jerry'sfatherisagood.HecanRussianandChinesefoodwell.

13.—GoandaskMr.Whiteforhelp.—ButIdon'tknow.

14.—IsJackondutytoday?—Itbehim.It'shisturntomorrow.

15.—doesittakeyoutogettoschool?—Aboutfifteenminutes.

PassageBTermsandConditionsofEmploymentThesetermsandconditionsshouldbereadbeforeyousignyourcontract.Salary：Yourstartingsalaryis：$15，000.Thisisre-examinedyearly.Hours：workareeighthoursaday，MondaythroughFriday.YouwillstartworkonFeb.21,2008.Onthefirstmorning,reporttoyourlinemanagerJohnKnight.Healthandsafety：Pleasereadthesafetyregulationsattached.Ifyouhaveanyquestions,contactthehealthandsafetyofficer,whosenameisatthetopoftheregulationsheet.Ifyouhavehealthproblems,pleaseinformtheSeniorNurse,ChrisThomas.Ifyoucannotworkbecauseofillness,pleasetelephonethefactory.Annualleave：Duringyourfirstyearofemploymentyoualeallowedtwentydays'leave.Thisshouldbearrangedwithyourlinemanager.Overtime(加班)：Ifyouworkmorethanfortyhoursaweek,youwillbepaidatthecurrentovertimerate.Yourlinemanagerwillkeeparecordoftheovertimeyouwork.Ifyouworkonpublicholidays,youwillgetextramoney.Ifyouprefer,timecanbetakeninsteadofextrapayforpublicholidaysandovertime.Clothing：TheSuppliesDepartmentprovidesoveralls(工作服).InformSuppliesofyoursizetwodaysbeforeyouneedthem.YoucanalsoorderanyotherequipmentyouneedforyourjobfromSupplies.24.Ifemployeesworkonpublicholidays,usuallytheywillget_________.

基带信号是调制前的电信号。（）

24.网络营销就是电子商务。（）

企业对政策变更采用追溯调整法时，应当按照会计政策变更的累积影响数调整变更当期期初的留存收益。（　）