解析：弃耕稻田上的自然演替会增加物种多样性，灌木丛的物种组成比单一稻田的更复杂，A项错误；动物的分布不仅受植物分层影响，还与光照、湿度、食物来源等多种因素相关，B项错误；灌木丛的垂直分层（如草本层、灌木层）比稻田更明显，结构更复杂，C项正确；群落内不同区域的物种分布存在差异，D项错误。答案：C

解析：种群是指在一定的空间范围内，同种生物所有个体形成的集合，包含不同年龄的所有个体。A、B、C三项中都包括了许多物种，不是一个种群，D项符合题意。答案：D

1.【答案】B【解题分析】本题考查文物与化学。“乘云绣”茵席的材质为丝绸，属于有机材料，A项不符合题意；“利苍”玉印的材质为玉，属于无机非金属材料，B项符合题意；木胎漆鼎的材质为木质素、纤维素等，属于有机材料，C项不符合题意；铜镜的材质为铜，属于金属材料，D项不符合题意。

火扣哭以侧具《·)公节代合宋件)川內听力部分录音材料答案解析网(Text1)答案解析网W:Happy New Year!Are you doing anything special?答案解析网M:I wish you the same.I'm going to my uncle's.How about you?答案解析网W:I'l‖probably just stay at home.答案解析网(Text2)答案解析网M:Could I have my bill,please?答案解析网W:Certainly,sir.答案解析网M:I believe you have charged me twice for the same dish.Look,the amount of 6.5 dollarsappears here,and then again here,答案解析网W:I'll just go and check it for you,sir.答案解析网(Text3)答案解析网M:Hi,why do you look so depressed today?答案解析网W:It is a long story.Basically,my friend thought I had laughed at her,but I didn't.M:I know everyone suffers when misunderstood.But why not take it easy?答案解析网W:Yeah.lt's so nice of you to comfort me.答案解析网(Text4)答案解析网●W:This is the Housekeeper..May I help you?答案解析网M:This is Mr Lin in Room 1209.I can't find any towels.The toilet won't stop running.And hotwater doesn't come out of the shower.答案解析网W,I do apologize,sir.I'll address these problems right away..答案解析网(Text5)答案解析网M:What a nice statue!How much is it?答案解析网W:I'm sorry,sir.It is not for sale.答案解析网M:Isee,but I like it very much.Could you sell it to me?答案解析网W:I'm afraid not,sir.Maybe you could find one in the antique shop around the corner.(Text6)答案解析网W:Hey,Robert,do you have plans for the weekend?答案解析网M:Hi,Linda,Idon't have anything scheduled yet,答案解析网W:Would you like to come to Mary's birthday party on Saturday?答案解析网M:Sure!Will it be at your house?答案解析网W:No,it will be at Jay's house.答案解析网

听力部分录音材料答案解析网(Text1)答案解析网M:I'll be out in two minutes.You can just wait for me here.答案解析网W:But this is a strict non-parking zone.Even two minutes can earn me a fine..答案解析网(Text2)答案解析网M:Excuse me.I really need some cash..Is there any way you can help me?答案解析网W:Well,if you are planning to make a purchase here,I can give some change,.答案解析网(Text3)答案解析网●W:Hey.I'm heading to Guangdong tomorrow.I heard the weather has been unpredictablelately..答案解析网M:Oh,yeah.The weather here has been all over the place.People were wearing winter coatsthis morning because it was so cold,but it turns cool now.And tomorrow is supposed to bemuch warmer.答案解析网(Text4)答案解析网W:I hate cleaning the bathroom.Do you have any tricks to make it easier?答案解析网M:Honestly,I just put on some music and try to get it done fast.Do you do yours everyweekend?答案解析网W:Not every weekend,but probably every other week.Otherwise,it gets too dirty.(Text5)答案解析网M,Hey,did you understand yesterday's math lesson?答案解析网W:Yeah,I think I got most of it.The geometry part was a bit tricky though.How about you?M:I'm doing okay.Yeah,I agree.Geometry can be a bit tricky sometimes.But I think withsome practice,we'll get the hang of it,答案解析网(Text6)答案解析网M:Morning,Madam.May I see your ID,please?答案解析网W:I'm here to meet someone at SkyTech on 18F.答案解析网M:Understood.Are you on today's pre-approved list??答案解析网W:Not sure.My friend just called me up.答案解析网M:No worries,.Please sign in as a walk-in guest,答案解析网W:Do I have to give my full ID number?I'm in a rush-can I just give my name?M:Sorry.Full information keeps everyone safe.答案解析网W:Alright.答案解析网

1.C【命题意图本题考查集合的运算，要求考生能求两个集合的交集.答案解析网【解题分析】因为集合A={xx2<3}={x|一√3