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题目内容 (请给出正确答案)
We also had to collect immense amounts of historical data and ____satellites to monitor the ocean-atmosphere system.

A.make up
B.set up
C.devote to
D.invest in

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参考解析
解析:本题考查内容为词组辨析。A选项意为“构成、编造”,B选项意为“设立、调试”,C选项意为“致力于、奉献于”,D选项意为“投资于”,题目意为“我们还必须收集大量的历史数据和____卫星来监测海洋大气系统。”因此选B,建立卫星。
  
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