2023届湖北省圆创高三五月联合测评数学参考答案

2023届湖北省圆创高三五月联合测评数学参考答案试卷答案,我们目前收集并整理关于2023届湖北省圆创高三五月联合测评数学参考答案得系列试题及其答案，更多试题答案请关注微信公众号：趣找答案/直接访问www.qzda.com(趣找答案)

2023届湖北省圆创高三五月联合测评数学参考答案试卷答案，以下是该试卷的部分内容或者是答案亦或者啥也没有

C解析:本题考査伴性遗传的概念、类型及特点的相关内容。①②为正交和反交,后代体色相同,说明体色遗传与性别无关,属于常染色体遗传,且灰身对黑身为显性;组合②杂交后代雌雄个体眼色不同,说明控制眼色的基因位于X染色体上,且红眼对白眼为显性,C项不正确,D项正确;设体色和眼色的基因分别用A/a、B/b表示,根据组合①的杂交结果,可判断亲本基因型为AAXB、aaXY,F1的基因型为NaXXAaXY,F1随机交配,F2雌蝇中灰身果蝇(A)占3/4,A项正确;根据组合②的杂交结果,可判断亲本基因型为axXb、AAXY,F1的基因型为AaXBXb、AaBy,F1随机交配,F2中白眼雄果蝇(XY)占子代总数的1/4,B项正确。

21.(1)ATP和NADPH中的化学能(2)低温或高温光合作用酶活性低,光合速率低;处于光合作用酶最适温度时,光合速率最高(合理即可得分,但必须答出最适温度、低温、高温酶活性之间的区别)(3)光合速率增加的幅度大于呼吸速率增加的幅度(每空4分)

家庭厕所”尚待普及呼唤城市管理水平的提高

妈妈带男童进女厕不是现在才有的,也不是第一次引起争议。前几年大家讨论的重点是尽快建立第三卫生间,给妈妈们提供便利。在网友列举的众多案例里,有家庭厕所、母婴室在旁边的,数来数去也就是几家高级商场、机场等

老家在河北一个五线小城、工作在北京的阿荣(化名)对此深有体会。在北京的时候偶尔能找到家庭厕所,但一回到老家,她的选择就只有女厕。“家庭厕所这个概念,火起来才几年现在远远没到‘瞽及’的程度

对小城市的妈妈们来说,她们的生活里鲜少见到“母婴室”,没有培养这种意识的土壤。高铁站、火车站里就算配置了母婴室,妈妈们也不会在第一时间注意到它,去使用它。导致这种现象的原因有很多,设备跟上的速度太慢,宣传的力度太弱等

第三节One possible versionParagraph 1Finally, afler struggling for a minute or tuo, I still gotpulled underwater. I told myself I should never give upThen I pulled the weed again with great efforts. The weedfinally broke. I swam back to the surface to take a debreath. I saw two young men in canoes, racing each other.I was exhausted and shouted for help. The two men saw meand raced towards me. By the time they reached me, I hadbeen already unconsciousParagraph 2When woke up, I was in an empty room lying on abed. It was not until a doctor came into the room that I realized that I was in a hospital. Jimmy and Bobby told me thetwo young men brought me to the shore and sent me to thehospital. After a few minutes, my parents with half angryand half worried faces walked in. My parents scolded me ifor running out of the house secretly but were also glad thatI was not seriously injured. I will never forget that terrifyingexperience. Neither will I ever want to show off again

16.(1)舜发于畎亩之中傅说举于版筑之间(2分)(2)无边落木萧萧下不尽长江滚滚来(2分)(3)千呼万唤始出来犹抱琵琶半遮面(2分)