2023-10-31 15:21:19
林木郁闭度较大时,调查林下草本植物种群密度时的样方1年蓬◆加拿大一枝黄花面积可适当扩大刺儿10B柳树的种植密度增大,林下草本植物的种群密度都会随之86变小C....
2023-11-01 06:04:57
【智教众创」版权所有,未经许可禁止外传,一经发现追究法律责任】北京智教众创教育咨询有限公司23.(15分,除标注外,每空2分)答案:(1)NdeI、KpnI便于目的基因...
2023-11-02 02:31:09
D.SP8噬菌体RNA可与其翻译形成的蛋白质组成新的病毒16.某捕食食物链中,甲、乙、丙三种生物分别属于该食物链第一、第二和第三营养级,其中乙为哺乳动物。下列叙...
2023-11-03 00:01:51
(1)GC进入细胞的运输方式通常是。正常情况下,GC含量的稳定,一方面是因为在G℃的分泌过程中,既存在以放大激素的调节效应,也存在反馈调节使GC含量维持在正常生...
2023-11-03 01:09:15
(4)长牡蛎种群中,幼虫存活率低的个体基因型可能为dd或Dd。为判断某幼虫存活率低的雌性个体的基因型,设计如下实验方案!实验方案:让该幼虫存活率低的堆性个体...
2023-11-03 02:17:15
高三第一轮复习周测表CA.过程①③⑤不全在生物膜上进行B.物质A中的元素只来自水C,物质C的生成需要光合色素、酶等D.过程①②③都消耗ADP和Pi【解析】本题考查光合作用和...
2023-11-03 06:49:39
金。↑小(3)见答案。19.(除标注外,每空2分)(1)6(2)基因通过控制酶的合成来控制代谢过程,进而控制生物性状(3)Ⅱ-2(1分)hhi3/8(4)不赞同(1分)O型血个体红细胞膜上...
2023-11-03 15:23:19
【小问4详解】为研究玫瑰花提取物的抗糖尿病机制,可根据所给实验材料设计如下实验:取50uL肠提取物加入磷酸盐缓冲液,37℃水浴温孵10min;将Ms、Mc母液进行系列浓...
2023-11-03 17:01:47
生物学参考答案、提示及评分细则1.【答案】B【解析】脂质分子的主要组成元素为C、H、O,氧的含量远远低于糖类,B错误。2.【答案】C【解析】低温不会使Prestin蛋白...
2023-11-03 22:37:27
A.该男性机体产热增加B.该男性中枢神经系统兴奋性较高C.甲状腺激素还能促进神经元的增殖、分化以及突触的形成D.甲状腺素是唯一含碘的激素17.如图是神经纤维上某...
2023-11-06 22:34:26
to figure out what it really meant..Like90%of my peers(同龄人),1 had no ideawhat I wanted to do with my life or who I wanted to become.At the same ti...
2023-11-08 08:14:33
听第7段材料,回答第8至10题。8.What sport does the man like?A.Baseball.B.Football.C.Basketball9What does the man say about the richest team?A.Their gam...
2023-11-08 09:20:28
26.Which of the following can best describe Jessica?)o8A.Caring and calm.bsbiveng ad Ifiw asiivi右Bbu国anomol hois与月,AB.Courageous and talented..no...
2023-11-08 10:28:28
Researchers went into the RHS study with the ldca tnatvoice would make the plants grow faster,and they were surprised by theA.Disappointing.B.Unexpect...
2023-11-08 12:44:29
popped up.But perhaps the most competitive feature that Jinni offers is its plot search.You can inputterms like,"movies that have gangsters"or "films...
2023-11-09 21:32:27
M:If you follow the instructions step by step,you'll find it easier.(Text 3)M:Hi,Jenney.There's a dance party tonight on campus.Want to go with us?W:I...
2023-11-10 04:36:39
Then we started our journey to the Qomolangma base camp road from Lhasa.Along the way we stopped (admire)the Yamdrok Lake.Its beauty was beyond s(desc...
2023-11-19 22:35:17
全国©迥所名校高三单元测试示范卷教学附:札记听力部分录音材料(Text 1)W:Dr Sen is from the UK.She just finished writing a book on cancer prevention.M:I a...
2023-11-20 01:58:54
采取措施:take measures-→take action2.句式拓展简单句变复合句What's more,it is essential to raise their awareness of lifelong learning.拓展句:What's m...
2023-11-21 04:02:53
and they made her cool.Lucy appearedon the stage at the end of the fashionshow.She wore a kimono.The showlasted for about three hours.It was verywonde...
2023-11-21 10:51:15
Ⅱ,用括号内单词的适当形式填空。TEST YOURSELF第一节1.Tibetan New Year is an important festival in1.What did the woman buy in London?the Tibetan lunar c...
2023-11-21 14:15:21
some peace and quiet.We're going to be pulling up to the Marina Hotel in just a few minutes.Please sit backand enjoy the view of the ocean on the righ...
2023-11-21 16:31:22
Gradually,her 49 began to stop by to introduce themselves and sit down for a chat.Kristin also invited people to 50 her at the table for coffee or ice...
2023-11-21 17:38:59
s地新教材高二新课程IGDY2022-2023学年©英语围報第39期山西师范大学主管山西师大教育科技传媒集团主办英语周报社编辑出版社长:徐文伟总编辑:刘永俊国内统二一...
2023-11-22 02:43:01
make mistakes.He says I'm clever and learn quickly,but I'm not sure.M:You should believe in yourself.By the way,it's Frank's birthday soon.He wantsme...
2023-11-22 08:01:08
随堂练习Li Ying is always 8.attentive (attend)in all(Lesson 1,Unit 1)classes and thinks actively,so she can have morefree time to do other things that...
2023-11-22 14:02:45
18:41@00①级99令日▣76%编辑㗊江西智学联盟体2023-2024学年高三第一次联考英语参考答案听力理解1-5 BBACA 6-10 CBACC 11-15 ACACA 16-20 BCCAB阅读理解21-23 ACA...
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