公共英語四級(jí)30道完形填空練習(xí)答案(十一)

字號(hào):

EXERCISE 21
    Computer are now being pushed into school.We know that multimedia will make __1_ easy and fun.Children will happily learn from __2_ characters while taught by expertly __3_ software.Who needs teachers when you have got __4_ education?These expensive toys are difficult to use in the classroom and __5_ extensive teacher training.Sure,kids love video games---__6_ think of you own experience:can you __7_ even one educational filmstrip of many years ago?I’ll __8_ you remember the two or three great teachers who made a __9_ in your life.
    Then there is cyberbusiness.We are promised _10__ catalog shopping---just point and click for great deals.We’ll order airline tickets _11__ the network,book restaurants and negotiate sales _12__.Stores will become obsolete.So how come my local mall does more __13_ in an afternoon than the entire Internet __14_ in an month?Even if there were a trustworthy way to __15_ money over the Internet,the network is __16_ a most essential ingredient of trade and commerce:salespeople.
    What’s absent from this electronic wonderland?People contact.Computers and networks __17_ us from one another.A network chat line is a limp __18_ for meeting friends over coffee.No interactive multimedia display comes __19_ to the excitement of a __20_ concert.This virtual reality where frustration is legion and where---in the holy names of Education and Progress---important aspects of human interactions are relentlessly devalued.
    1) A schoolwork B exercise C teamwork D research
    2) A stimulated B animated C developed D interested
    3) A guided B prepared C tailored D sold
    4) A computer-aided B computer-presented
    C computer-designed D computer-developed
    5) A promise B introduce C encourage D require
    6) A but B just C and D therefore
    7) A appreciate B recall C comment D produce
    8) A recommend B guess C bet D urge
    9) A result B mark C impression D difference
    10) A immediate B free C versatile D instant
    11) A over B with C by D in
    12) A decisions B agreements C contracts D plans
    13) A communication B commerce C business D program
    14) A reserves B handles C subscribes D transmits
    15) A mail B deposit C send D save
    16) A missing B disappearing C expelling D retaining
    17) A dismantle B confine C discriminate D isolate
    18) A occasion B substitute C change D compromise
    19) A near B up C close D back
    20) A life B alive C living D live
    abcad abcdd accbc adbbd
    EXERCISE 22
    In the past,the Park Service focused on making the big scenic parks more __1_ and comfortable for tourists.Road were paved to allow "windshield visitors" to experince the grandeur of nature without leaving their cars,and a _2__ number of hotels and grocery stores were permitted to open __3_ the park boundaries.
    Now this trend is changing.Plans have been made to __4_ the parks to their natural condition as much as possible.The objective of such a move would be to secure the preservation of the parks for future generations,__5_ allowing present-day visitors to experience pure wildeness,__6_ from any obvious signs of citilization---an opportunity which is quickly disappearing in the twentieth century.__7_ plans call only __8_ a reduction in the number of cars __9_ into the parks each day,but __10_,tourists may have to leave their cars at the gates and then dither visit the park on foot__11_ use park__12_.__13_,stores and hotels may no longer be allowed within park boundaries and even the number of campground may be restricted.
    Denail National Park in Alaska serves as an excellent __14_ for this new type of park,one which has been changed only slightly from its __15_ state.There is only one road,unpaved in __16_,which cross __17_ Denali.As car traffic is strictly limited,many visitors experience the magnificent __18_ and wildlife from a park bus.There are no hotels or stores and only seven campgrounds within Denali’s 3000 square miles.This __19_ isolation offers backpackers,canoeists,and other sport enthusiasts a __20_ physical and pshchological challenge.
    1) A possible B accessible C approachable D reachable
    2) A large B amazing C minumum D limited
    3) A within B inside C on D at
    4) A recover B turn C rebuild D restore
    5) A thus B and C while D but
    6) A released B devoid C free D resulted
    7) A detailed B initial C overall D long-term
    8) A at B on C for D about
    9) A allowed B parked C moved D headed
    10) A then B finally C consequently D eventually
    11) A or B and C but D may
    12) A transportation B traffic C facilities D lot
    13) A exceptionally B additionally C increasing D extraordinarily
    14) A prototype B example C model D pattern
    16) A segment B portions C divisions D sections
    15) A original B naturall C primitivel D rude
    17) A in B into C off D through
    18) A scenery B scene C sight D spectacle
    19) A comparative B relative C strict D geographical
    20) A strange B specific C special D distinct
    bdadc cbcad aabcb ddabc