小明早上 7 点 20 分从家出发前往学校，出发 5 分钟后，妈妈发现小明落下课本，于是急忙以比小明快 1 倍的速度赶往学校，并在距离学校 1000 米时追上小明。已知小明拿到书后未停留，并于 7 点 40 分到达学校。那么，小明家与学校之间的距离是（）。<br/>

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The income divide remains ( ) although African Americans have increased the leve

A more widely B wide C widely D wider

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India has downplayed the impact of US, plans to end New Delhi's preferential tra

A worthing B worth C worth of D worthy of

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Four Big Tech CEOs spent Wednesday being grilled—virtually—by House lawmakers, c

A view B lesson C spectacle D exhibition

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Even as millions of Americans have lost their jobs in the past few weeks, nonpro

A giving up B giving back C giving away D giving out

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Caregiver stress is a well-known phenomenon and good one to avoid. It can lead t

A danger B adventure C emptiness D burnout

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The U.S. is slowly ( ) the sharpest economic contraction in modern history, as p

A forcing upon B squeezing into C dragging out D looking out for

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The federal government has issued guidelines to give a 50% ( ) in a fixed time-f

A benefit B bonus C allowance D subsidy

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Students with attention ( ) or communication difficulties may not be able to foc

A disparity B difference C debt D deficit

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Researchers at Pennsylvania State University are intent on creating a robotic sy

A artificially B completely C manually D synthetically

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The decline in Germany's output last quarter, if calculated on an annual basis w

A count in B amount to C go up D aim at

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A 2000

B 2500

C 1000

D 1500