湖北省黄冈市2023年高三年级9月调研化学试卷及参考答案

湖北省黄冈市2023年高三年级9月调研化学试卷及参考答案,答案汇总网收集关于湖北省黄冈市2023年高三年级9月调研化学试卷及参考答案的相关科目试卷及其答案，更多其他试卷答案请关注本网站！

第三节One possible wersionParagraph 1I was tired. My arms were really heavy and I felt as ifthey were on fire. We were made up and down by thewaves.I didnt know how much longer I could pull that oarthrough the water. As if he heard my thinking, my fathercalled to me, "I need you, Karl. Only a little longer. "Soi kept pulling. Just when I thought I had no more strengthI heard it- the sound of waves breaking against the shoreIt refreshed us greatly and we kept pulling. At last wemoved into the shelter with all the herringParagraph 2My mother rushed through the rain to greet us."Ivebeen so worried, she said. She hugged me tightly andthen my father. Nothing to worry about, "he assured herHe put his hand on my shoulder. "You did well, son. Howdo you feel? " Tired as I was, I managed a smile."FineAnd Daddy, you ar

4.D据题干“玉米饲料消费在我国玉米消费中占主导地位,其中,生猪养殖是玉米饲料消费的第一大户”可知随着我国居民收入提高,对肉类等的消费需求增加,使得作为饲料的玉米的消费量不断提高,国内玉米产量不能满足需求导致玉米的进口量持续增加。5.B据图分析可知,与美国相比,我国玉米生产成本较高,人工成本远高于美国,主要是因为我国玉米种植以一家一户式分散经营为主种植规模小,不利于机械化作业。因此,我国应通过土地流转、合作等方式促进玉米规模化种植,提高机械化水平,降低我国玉米生产成本。

19.(1)马更些河下游干流落差较小,流速慢;汛期短;结冰期长,有凌汛现象;含沙量小;有大湖补给,径流量较为稳定等。(4分)(2)纬度高,气温低,蒸发弱;有多年冻土层,不利于下渗;地势低洼,排水不畅;春秋有凌汛,易造成河水泛滥,沼泽众多等。(6分)(3)马更些河流域上游地区地势落差大,水能资源丰富;发展水电可将资源优势转化为经济优势,促进经济发展;水电为清洁能源,利于保护环境等。(4分)