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Until recently most historians spoke very critically of the Industrial Revolutio

A plain B average C mean D normal

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Up until that time,his interest had focused almost（ ）on fully mastering the skil

A restrictively B radically C inclusively D exclusively

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We cannot hope to solve the problems of industrial life,many of which arise dire

A provided B as C unless D when

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We desire that the tour leader（ ）us immediately of any change in plans.

A inform B informs C informed D has informed

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We have（ ）the system of exploitation of man by man.

A cancelled B abolished C refused D rejected

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We live in a materialistic society and are trained from our earliest years to be

A signed B noted C impressed D labeled

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We shall probably never be able to（ ）the exact nature of these sub‐atomic partic

A assert B impart C ascertain D notify

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We’d like to（ ）a table for five for dinner this evening.

A preserve B sustain C retain D reserve

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Wealth,in this sense is not money,for we do not live on money but on things that

A control B assemble C yield D benefit

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What makes the space shuttle（ ）is that it takes off like a rocket but lands like

A exceptional B strange C unique D rare

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