题目内容

住宅电话指话机装在居民住宅的电话,包括()。

A. 全费
B. 半费
C. 私人付费
D. 公费

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严格的等级性是()教育的显著特征。

A. 原始教育
B. 封建教育
C. 近代教育
D. 现代教育

Thefoodweeatseemstohaveprofoundeffectsonourhealth.Althoughsciencehasmadeenormousstepsinmakingfoodmorefittoeat,ithas,atthesametime,mademanyfoodsunfittoeat.Someresearchhasshownthatperhapseightypercentofallhumanillnessesarerelatedtodietandfortypercentofcancerisrelatedtothedietaswell,especiallycancerofthecolon.Differentculturesaremorelikelytocausecertaindifferentillnessesbecauseofthefoodthatischaracteristicinthesecultures.Thatfoodisrelatedtoillnessisntoanewdiscovery.In1945,about35yearsago,governmentresearchersrealizedthatnitrates,commonlyusedtopreservecolorinmeats,andotherfoodadditives,causedcancer.Yet,thesecarcinogenicadditivesremaininourfood,anditbecomesmoredifficultallthetimetoknowwhichthingsonthepackaginglabelsofprocessedfoodarehelpfulorharmful.Theadditiveswhichweeatarenotallsodirect.Farmersoftengivepenicillintobeefandlivinganimals,andbecauseofthis,penicillinhasbeenfoundinthemilkoftreatedcow.Sometimessimilardrugsaregiventoanimalsnotformedicalpurposes,butforfinancialreasons.Thefarmersaresimplytryingtofattentheanimalsinordertoobtainahigherpriceonthemarket.AlthoughtheFoodandDrugAdministration(FDA)hastriedrepeatedlytocontroltheseprocedures,thepracticescontinue.WhichofthefollowingstatementsisNOTture?()

A. Drugsarealwaysgiventoanimalsformedicalreasons
B. Someoftheadditivesinourfoodareaddedtothefooditselfandsomearegiventothelivinganimals
C. Researchershaveknownaboutthepotentialdangersoffoodadditivesforoverthirty-fiveyears.
D. Foodmaycausefortypercentofcancerinworld.

教师对学生的指导、引导的目的是促进学生的()。

A. 自由发展
B. 自主发展
C. 自愿发展
D. 自动发展

原则上,由()单位自行安排的教育时间不少于一半。

A. 总队级
B. 支队级
C. 大队级
D. 中队级

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