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756012910新加坡324701613多米尼加3550367中國(guó)內(nèi)地236032801中國(guó)香港316102067哥斯達(dá)黎加55602522007年,下列國(guó)家(地區(qū))中人口最少的是:A.中國(guó)香港 B.哥斯達(dá)黎加C.新加坡 D.多米尼加(答案:B。通過(guò)比較圖表提供的數(shù)字,可以估算出哥斯達(dá)黎加為表中人口最少的國(guó)家(地區(qū))。)計(jì)算機(jī)例題:組建計(jì)算機(jī)網(wǎng)絡(luò)的目的是實(shí)現(xiàn)連網(wǎng)計(jì)算機(jī)系統(tǒng)的 。 (答案:D)英 語(yǔ)例題:Until the 1980s, the American homeless population prised mainly older males. Today, homelessness strikes much younger part of society. In fact, a 25city survey by the U. S. Conference of Mayors in 1987 found that families with children make up the fastest growing part of the homeless population. Many homeless children gather in inner cities。 this transient and frequently frightened student population creates additional problems — both legal and educational — for already overburdened urban school administrators and teachers. Estimates of the number of homeless Americans range from 350,000 to three million. Likewise, estimates of the number of homeless school children vary radically. A . Department of Education report, based on state estimates, states that there are 220,000 homeless schoolage children, about a third of whom do not at