【简答题】The following sentences are the explanations of the words you need to choose. A. An organism is an inividual animal, plant, or single clled life form .B. Usually, salinity indicates the relative propo...
【单选题】The following passage is taken from . Mr. Bennet was so odd a mixture of quick parts, sarcastic humor, reserve, and caprice, that the experience of three-and-twenty years had been insufficient to make...