2022-2023学年吉林省延边重点学校高二（下）期中英语试卷,以下展示关于2022-2023学年吉林省延边重点学校高二（下）期中英语试卷的相关内容节选，更多内容请多关注我们

1、2022-2023学年吉林省延边重点学校高二（下）期中英语试卷一、阅读理解（本大题共15小题，共30.0分）ASEA Summer High School Programs 2023Science at SEA Science at SEA is a four-week program for rising high school juniors and seniors，as well as recent high school graduates，which focuses on the coastal and offshore marine environment around Cape

2、Cod Massachusetts.The program includes a shore component on the SEA campus in Woods Hole and a sea component aboard the Sailing School Vessel（SSV） Corwith Cramer. July 21-August 13 Expense：4，000 SEA Quest SEA Quest is a two-week program that welcomes high school students and recent graduates.Partici

3、pants will gain hands-on experience conducting field research，sailing at all ships，and understanding of the complexities of creating and managing marine reserves.They will return home with a broader sense of the oceans importance to our planet and the need to preserve this precious resource for futu

4、re generations.Life here is fast-paced.No prior sailing experience is necessary.A strong desire to learn is required! July 11-July 22 Expense：3，200 SEA Cape This three-week summer program at SEA offers current high school students the opportunity to study the marine environment from a variety of per

5、spectives：scientific，historical，and literary.Participants live and study at our campus in Woods Hole，Massachusetts. June 27-July 14 Expense：3，800 SEA Expedition This two-week summer program for high school students，including graduating seniors，is centered on learning by doing.SEA Expedition is a mul

6、tidisciplinary experience that welcomes students to participate in every aspect of a challenging offshore sailing and oceanographic expedition，and occurs entirely aboard the SSV Corwith Cramer.Life at sea is fast-paced and tough. July 5-July 17 Expense：3，5001. Which program lasts the shortest？ _ A. Science at SEA.B. SEA Quest.C. SEA Cape.D. SEA Expedition.2. What is required for participants in SEA Quest？ _ A. Previous experi

(1)完善实验步骤①选取新鲜的紫色洋葱外表皮,随机均分为甲、乙两组,甲组置于溶液中,乙组置于溶液中;②第5min取出少量外表皮制片,显微观察并记录现象;③第25min取出少量外表皮制片,显微观察并记录现象,并将甲、乙两组剩余的外表皮置于清水中;

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