2023年山东省潍坊市四县高考英语模拟试卷（5月份）-学生用卷,以下展示关于2023年山东省潍坊市四县高考英语模拟试卷（5月份）-学生用卷的相关内容节选，更多内容请多关注我们

1、2023年山东省潍坊市四县高考英语模拟试卷（5月份）一、阅读理解（本大题共15小题，共37.5分）AFour best volunteer programs in Australia When it comes to the tops of the top，the following programs are among the best volunteer programs in Australia. Pacific Discovery This 4-week program will offer you wonderful chances to combine volunteerism w

2、ith surfing，hiking and exploring Australias cities.Volunteers also have the chance to combine their volunteer experience with connected programs in New Zealand and Fiji for a two-month summer experience. Where？Blue Mountains，Brisbane，Cairns，Crescent Head，Fraser Island，Noosa，Queensland When？4 weeks，s

3、ummer Causes？Adventure Travel Connect-123 Connect-123 offers volunteer activities to students，graduates，and professionals.There are over 50 fields and causes that you can choose from in your program，and you will receive full organizational support from the time of the planning process through to the

4、 post-travel experience and return home. Where？Sydney When？2-4 weeks，year-round Causes？Social Work IVHQ IVHQ in Australia includes programs for couples and families.The programs are varied and known for being affordable and safe with full-service program support.Whats more，the marine conservation （海

5、洋保护） efforts include work on the Great Barrier Reef，affording volunteers a valuable chance to work on an endangered ecosystem. Where？Cairns，Great Barrier Reef When？2-3 weeks，summer；2-4 weeks，winter Causes？Marine Conservation Oceans 2 Earth Volunteers This program is focused on wildlife protection an

6、d care in Australia.Volunteers can enjoy a wide choice of activities such as collecting leaves for koala bears，cleaning beaches，and using GPS to track wildlife. Where？Brisbane，Cairns，Geelong，Great Barrier Reef When？1-2 weeks，2-4 weeks，year-round Causes？Environment，Marine Conservation1. Which program will volunteers choose if they want to experience foreign programs？ _ A. Pacific Discovery.B. Connect-123.C. IVHQ.D. Oceans 2 Earth

D.线粒体DNA、Y染色体DNA和核DNA分别反映了母系、父系以及父母双方的遗传信息息一一个繁殖周期后的种群数量可表示为该种群的补充量。图中曲线I表示渤海某海域养殖基地中大虾的亲体(亲代个体)数量与补充量的关系,曲线Ⅱ表示亲体数量与补充量相等。下列说法正确的是A.亲体数量为500条时,大虾种群增长速率最大B.该基地大虾亲体数量保持在1000条时,可持续获得最大捕获量该基地大虾亲体数量为0∼1000条时,大虾种群的增长率不断增大大虾的种群数量呈“S”形增长,限制其增长的主要因素是食物

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