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题目内容
Travelers to Mars would have to endure low levels of gravity for long periods of time, avoid large doses of radiation, contend with the chemically reactive Martian soil, and perhaps even having to ward off contamination by Martian life-forms.
  • Acontend with the chemically reactive Martian soil, and perhaps even having to ward 分析该选项
  • Bcontend with the chemically reactive Martian soil, and perhaps even warding 分析该选项
  • Ccontend with the chemically reactive Martian soil, and perhaps even ward 分析该选项
  • Dcontending with the chemically reactive Martian soil, and perhaps even to ward 分析该选项
  • Econtending with the chemically reactive Martian soil, and perhaps even warding 分析该选项
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正确答案: C
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题目基本信息

  • 所属科目:语法SC
  • 题目来源1:OG18-文本逻辑-205
  • 题目来源2:OG19-文本逻辑-203
  • 正确率:52%
  • 难度:

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