(1)该图是在显微镜下观察到的细胞亚显微结构模式图，该细胞可能为(填生物类别)细胞。(2)图示结构中，具有双层膜的结构是[1和[]膜的功能主要由膜上决定。(3)分泌...

20.气孔保卫细胞的细胞膜上存在一种特殊的K+转运蛋白(BLINK1),光照（蓝光）是诱导信号，可以促进K+进人保卫细胞，使气孔打开（如图所示），从而实现对气孔开闭的...

SS(7)×SS2(♀)→SS2、S2S4、SS4,因此正反交结果相同，C错误；当种群中S基因只有S2、S4、S6、S时，该群体的基因型有S2S4、S2S6、S2S8、S4S6、S4S8、S6S8,共6种，D错...

血型B血型B血型AB(4)有人认为，O型血个体的红细胞膜上也没有抗原A和抗原B,故可以少量输血给孟买血型的个体，你是否赞同？(填“赞同”或“不赞同”)，理由20.(12分)海...

aB,由于细胞复制时发生了基因突变(A突变成a,或a突变为A),可推知精子的基因型为Ab或abC.据分析可知，卵细胞中的染色体DNA全部是一条链含1P,一条链含P,精细胞(DNA...

评卷细则一、机器阅卷部分（共100分）1-20题，共20小题，每小题1.5分，共计30分（不计入总分）。21-40题，共20小题，每小题2分，共计40分。41-60题，共20小题，...

46B【解析烤查形容词。尽管小织成员都是善意的，但当我提出这个难题时，他们陷人了沉【解柄】考查名词。参见上一题解析的容案42B默。48A【解析】考查名词。参见...

5.Wha di the vorrs do bere making the pa?Why can farmers use a common herbicide(除草剂)to the new rice?A.They learnt how to sing the birthday song.A.T...

really into playing cards.Nowplaying cards in my hands,I remember tthose good2.chaintimes with my old friends.Don't go away.We've got more great stori...

Recently,in perhaps the biggest real-world study of these programs,Stojanoskiand his team found 8,563 volunteers.First,participants filled out an onli...

One day in early January,Flores got a call from a friend,saying "Someone found Luna'sballoon..”“It's unbelievable！”Flores says..She was more than tou...

七年级（上）Unit3基础能力训练听力原文及参考答案听力原文A)请听下面5段对话。每段对话后有一小题，从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话...

新教材m关语周钣高课标WEEKLY第29m2022-2023学年点第3753理20221230解用面C高二英语上学期总复习（三）Na国,第一部分阅读理解（共两节，满分40分年一节（共15小...

简至此)。答案项“少即是多”概括了文中的understanding the most basic elements to which they can bereduced.34.D。理解具体信息。根据第三段的内容可知，智慧...

ng a progran.g a lesson.7.There can be no denyingng a meeting.thatOn a windy December morning in rural8.Given/Consideringworker with a small therapy(...

02022~2023学年度上学期期未考试高三英语试卷8.Why does the woman refuse to go to the Metropolitan Museum of Art today?听第7段材料，回答第8,9题。注意事项...

utrs.Still,with its turkeyimners,family gatherings,football games and6(parade),there'ssmething about the day that is distinctively American.Together w...

oduct fom9.A.postponesun.C.continueD.experience10.A.SurprisinglyB.UndoubtedlyC.HorriblyD.EmbarrassedlyParagraph 2:11.A.sorryB.responsibleFinally I had...

4.Aunt Julie is driving the red bus..(对画线部分提ride,because,live,back,have,cook,问)watch,windy,practice,studyWho is driving the red bus?5.一How's i...

第二节（满分25分）阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。Every early morning Gleen would run to school to start the...

删除：把多余的词用斜线()划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11...

How to apply:Applying fora o is easy.Visit CapEd's website and apply online.You'll be asked three simple questions andvyour approval within minues.Lea...

le the)58.How does the schoolbag work?ty ofA.With the help of the schoolboy.farmB.With the help of a small computer and a scanner.bove(C.With the help...

高三一轮复习英语·up to train every day,no excuses”可知，Bryant从未因可知，如果应用广泛、成本够低的话，这样的电池可任何理由缺席过训练。根据第二段“he wa...

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八年级安徽大报第32期·参考答案第1版特别关注报社读有所思February.悟有所行a.1-4 BDABb.1.7 2.four seasons3.customs4.shoes5.thin noodles故事·传承1.help the...

本报采编中心(本版参考答案见下期)轻轻一扫听说无忧"Happy birthday,Mom!"he said.Carol burst intotears and hugged her son.For the next few weeks,Charlie t...

基础题与中考新考法·九年级·全一册·英语愈来愈便捷，由此可推知作者本人应是对未some Indians to Baghdad and these Indians来的生活充满希望的。故选B。taught...

第二节阅读下面短文，在空白处填入1个适当的单词或括第二节阅读下面材料，根据其内容和所给段落开头语第三部分号内单词的正确形式。续写两段，使之构成一篇完整...

Ⅱ.用适当的关系词完成短文。Last summer,I paid a visit to Paris,1.which is如【句型篇】1.Peter was still sitting there with a smile on his facethe capita...