2022高考英语阅读理解精英定时练习题（15）及答案
阅读理解------A篇
Afaddietisadietthatsuddenlybecomespopular,usuallybecauseitpromisespeoplethattheywilllosealotofweightovernight.Althoughdietersmayreallyshowweightlossfromafaddiet,theywillalmostcertainlygetbacktheweightiftheirusualeatinghabits(习惯)remainunchanged.Moreover,faddietscontinuouslycallforspecialproductsofquestionablevalueorfor“healthfoods”thatmaycosttwiceasmuchassupermarket(超市)foods.Worseyet,certainfaddietsdontincludenutrients(养分)goodforhealth.Peoplehavebeenknowntobecomeveryillasaresultoffollowingmedicallyunhealthydiets.
?Theworsefactoffaddiets,though,isthattheykeeppeoplewhoareover-weightorsickfromreceivingthemedicalcarethattheytrulyneed.
46.Theword“fad”inthefirstsentencemeans______.
?A.new????B.wonderful????C.popularquickly????D.lovedbypeople
47.Fromthetextweknowthat______.
?A.peoplerefusetoacceptfaddiets??????????????????B.faddietscanhelppeopletoloseweight
?C.amancanloseweightaftereatingafaddiet??D.faddietsarenowwelcomedbypeople
48.Inthewritersopinion,faddiets______.
?A.areveryhelpful??????B.arenothealthydiet??
C.wontcostmuch??????D.includelotsofnutrients
49.Afaddieterhasto______.
?A.spendmoremoney????B.losemuchweight?
C.keephisusualeatinghabits?D.gotodoctorsveryoften
50.Thelastparagraphtellsus______.
??A.thatfaddietersareoftenoverweight
??B.faddietersneedmedicalcareiftheyareoverweightorsick
?C.howfaddietersgetsick???????
?D.overweightorsickfaddietercan’tgetmedicalcareintime
参考答案46—50、CDBAD
Thecomputerisausefulmachine.Itisthemostimportantinventioninmanyyears.Theoldestkindofcomputeristheabacus(算盘),usedinChinacenturiesago,butthefirstlarge,moderncomputerwasbuiltin1946.Acomputerthencoulddomathsproblems