萍乡市2023-2024学年第二学期高一期末考试英语x

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萍乡市2023-2024学年第二学期高一期末考试英语x试卷答案

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49. What does the underlined word“concerned”mean in the last paragraph?A. excited B.surprised C. satisfied D.worried

33.What is the researchers purpose in taping food to both cups?A.To provide clues for the puppies final decisions.B.To make comparisons between different conditions.C.To check the puppies' p refrence for a particular color.D.To prevent the puppies from making use of their smell.