[B] they are questionable in their purpose

[C] they are necessary to weed out insincere applicants

[D] they are too excessive

29.     The author uses the example of America to___________.

[A] suggest an ideal model

[B] criticize their shortcomings

[C] explain the most logical solution

[D] foreshadow the future

30.     The text tends to express the idea that___________.

[A] extreme policies isolate desirable immigrants

[B] Britain’s economy depends on immigrant contributions

[C] the quality of immigrants to Britain is already declining

[D] Britain’s immigration policy favours wealthy applicants

Text 3

There are three fundamental types of machine translation (MT) in use today. Basic machine translation breaks each sentence down into component words, which are further analyzed for their base forms and grammatical and functional structures. The sentences are then transferred into the target language, sometimes using an "interlingua," an artifici

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