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下列哪项不是生物分类的依据（ ）A,动物的生活环境B,动物的外部形态结构C,动物的内部结构D,动物的生理功能 关于生物基础选择题（要说明选择的原因）1.葡萄糖是细胞进行有氧呼吸最常利用的物质.将一只实验小鼠放入含有放射性氧18气体的容器内.氧18进入细胞后,最先出现的放射性化合物是（）A. 下图为某同学画的洋葱根尖分生区细胞处于分裂间期时的模式图,根据此图得出的结论,不正确的是 (　　)．图中出现了两处明显的错误,体现在结构2和4上B．被称为有机物合成“车间”的结构 一母生九子,连母十个样 这句话不能说明的是A 遗传的稳定性是相对的 B 变异是绝对的 C 生物的性状能遗传给后代D 生物的亲代和子代间总存在或多或少的差异 1.某同学想减肥,她每天中午都只吃少量水果充饥,一段时间后变得面黄肌瘦,体检时还发现患有贫血,为了使他恢复健康,你应该建议她( ) A多吃奶,蛋,鱼,肉类食物B多吃肥肉大豆花生等食物C不吃 飞机机翼上的防震颤装置模仿了( )A飞鸟的翅膀 b 蝙蝠的回声定位c蜻蜓翅末端上方的翅痔d苍蝇的平衡棒家鸽的消化能力很强是因为( )a消化系统发达b飞行时消耗的能量很大蝗虫生长过程中必 计划免疫可以提高人体对相关传染病的抵抗力,下列属于计划免疫的是（）A.儿童发烧时打退烧针B.患过麻疹的人不再患麻疹C.婴儿口服脊髓灰质炎糖丸D.被生锈的铁钉扎伤后打破伤风针 11、想一想,我们买回家的绿豆、花生、黄豆等种子,一般是保存在（ ）A、低温、干燥 B、高温、干燥 C、高温、潮湿 D、低温、潮湿12、下列表示呼吸作用的公式中,正确的是（ ）A、二氧化碳+ 生物的一个选择题,需要答案以及理由下列处理方式中没有运用保鲜技术的是（）A.农民把红薯放在地窖里保存B.农民把刚收获的玉米晒干C.菜农在卖的青菜上洒水D.酿酒厂的人将酿好的葡萄酒 1.All the neighbors admire this family ___the parents are treating thier child like a friend.Awhy Bwhere Cwhich Dthat 2.Do you still remember the town ____ we visited last year A where B there Cto which Dwhich We'll go to Shanghai the day ___tomorrow(A:after,B.before,C.in D.behind(应为A不知为什么.)（2）When did you do it?I___it a moment ago.A.have done.B.am doing C done D did(应为D不知为什么)这两道孩子都错了,他不知什么原因, The room (measuring) 10 meters cross is large enough for a single man to live in,Great changes have taken place in that school,it's no longer (what) it was 20 years ago,(when)it was so poorly equipped.告诉我为什么要用括号里的单词的形 英语选择题,求答案理由求写了答案的题目的答案理由【第34题倒数第二单词不是hundred是它下面的hurried】 英语,要理由+答案Jammin‘s 107.9 FM plays the most musicA、interested B、bored C、interesting D、loudHow is it from here to the bookstore?About five hundred meters.A、long B、soon c、far D、oftenwas the best performer Eliza was.A、Wha A:You don't look well.What's wrong with you?B:Why?I'm ___myself.选择：A:coming to B:quite C:of D:by what______does he like?A.subjects B.Lesson C sportsorry啊，L大写是手误了，原本是小写的，这一点可以忽略。虽然我也是比较懂英语的，是在指导孩子学习，但对这一题的标准答案，我也头大啊。继续 一道英语选择题,请告诉我答案和为什么要选这个选项?( ) What a _____cough!You seem _____ ill.A.terrible,terribly B.terrible,terriblely C.terribly,terrible D.terribly,terribly The basketball final ____last week.A.held B.took place C.had D.happened我想知道是选A还是B?还有为什么 请问一道初三英语选择题,请讲一下为什么选这个答案?___ of the four roads will take you to the hospital.A. Some B. Any 答案是B,为神马?还有一道词形变化题： I have no idea who ——（offer） these old clothes.答 1.Lucy,what is “a _______telephone call”?It is a call from a long ______用distant和distance填空2._______sorry!Paul!I broke your glass.It is OK..I know you didn’t break it _______.a.Terribly,on purpose b.Terrible,by accidentc.Terrible,on pur 1//( )of the students has an english exercise book.a noneb bothc alld every2//It's normal ( ) young people ( ) material thingsA of,to wantB for,wantC of,wantD for,to want 3//I feel ( )cool to work out this problemA itB thisC thatD its 选什么,说原因After the earthquake,some doctors were sent to the area （ ）needed medical workers A who B which C where （ ）Dick got to class,his English teacher had already started teaching.A.Before B.As sonng as C.After D.When 请告诉我下面应该选择什么.Ann's friend is( ) exciting,and she is talking( ) A.too much;too many B.much too;too much C.too many;too many D.too much;much too要分析选择的原因.但愿是选D呐! 初中（1）选择题是英语的,在下面.Who will play football with ___ after class?A.we B.us C.our D.I(classmate的意思是同班同学) 英语选择题要理由This is the dog --- Mike sent me last weekA which B who C when D in which选哪个?理由,反正这类题老选错,还有种就是有that的 . 1.Yesterday I saw her （ ） (dance) in the room.2.One of rooms（ ）three doors and two windows.A.there are B.there is C.are D.is 3.I can see the words on the blackboard very （ ） .A.good B.clear C.fine D.well4.6.The flowers goes from one stude 2,The girl has never________an Indian film___________A.saw;ago B.seen;ago C.saw;before D.seen;before4.She has a nice time in Hong Kong,_________her vacation is short.A.although B.because C,unless D,until 5,Last year I was _______to be in Sydney______ This coat will lose its colour_____it is washed.（D）A.as B.after C.until D.while 4.i think my long and active life___due to the healthy life i lice.a.must beb.can bec.must have beend.can have been5.shall we go skating or stay at home?which __do yourself?a.do you ratherb.would you ratherc.will you ratherd.should you rather6.i stay 一些英语选择题,麻烦理由..1.I don't think Jim saw me;he ___into space.A.just started B.was just starting C.has just started D.had just stared2.Henry will not be able to attend the meeting tonight,because___A.he must to teach a classB.he wil 几道英语选择题,麻烦理由谢谢