下列部位不可能有脊神经的是A.躯干B.四肢的皮肤和肌肉里C.内脏D.头部 发布时间：2020-08-15 14:45:45
下列部位不可能有脊神经的是A.躯干B.四肢的皮肤和肌肉里C.内脏D.头部
网友回答D解析分析：神经系统由脑、脊髓和它们发出的神经组成，脑包括大脑、小脑和脑干；大脑的表层叫大脑皮
小明和童童，就下面美国、俄罗斯两国自然特征和社会经济特征的比较发生了争执，小明认为下列说法都正确，童童认为有一项是错误的，小明通过认真看书后，赞同了童童的观点．小明发 发布时间：2020-08-15 14:40:09
小明和童童，就下面美国、俄罗斯两国自然特征和社会经济特征的比较发生了争执，小明认为下列说法都正确，童童认为有一项是错误的，小明通过认真看书后，赞同了童童的观点．小明发现哪一
下面图表示制备无水盐E的主要步骤：已知B是石灰石，D盐含有约49%的结晶水，无水盐E可用作干燥剂．取少量E溶于水，向其中滴加硝酸后，再滴加硝酸银溶液，有白色沉淀F生成 发布时间：2020-08-15 14:40:07
下面图表示制备无水盐E的主要步骤：已知B是石灰石，D盐含有约49%的结晶水，无水盐E可用作干燥剂．取少量E溶于水，向其中滴加硝酸后，再滴加硝酸银溶液，有白色沉淀F生成．填写以下空白（写出
世界上人口最多和自然增长率最高的大洲分别是A.欧洲、美洲B.亚洲、非洲C.美洲、非洲D.亚洲、欧洲 发布时间：2020-08-15 13:17:56
世界上人口最多和自然增长率最高的大洲分别是A.欧洲、美洲B.亚洲、非洲C.美洲、非洲D.亚洲、欧洲
网友回答B解析分析：人口的自然增长主要是由出生率和死亡率决定的．人口自然增
如图（1），△ABC与△EFD为等腰直角三角形，AC与DE重合，AB=EF，∠BAC=∠DEF=90°，固定△ABC，将△EFD绕点A?顺时针旋转，当DF边与AB边重 发布时间：2020-08-15 13:17:56
如图（1），△ABC与△EFD为等腰直角三角形，AC与DE重合，AB=EF，∠BAC=∠DEF=90°，固定△ABC，将△EFD绕点A?顺时针旋转，当DF边与AB边重合时，旋转中止．不考虑旋转开始和结束时重合的情况，设DE、
已知关于x的一元二次方程x2-2x-a=0．（1）如果此方程有两个不相等的实数根，求a的取值范围；（2）如果此方程的两个实数根为x1，x2，且满足，求a的值． 发布时间：2020-08-15 13:07:18
已知关于x的一元二次方程x2-2x-a=0．（1）如果此方程有两个不相等的实数根，求a的取值范围；（2）如果此方程的两个实数根为x1，x2，且满足，求a的值．
网友回答解：（1）△=（-2）2-4×1×（-a）=4+4a．∵方程有两
如图所示，一位同学小心地分别在冷水杯和热水杯中滴入一滴墨水，将看到________杯中的墨水扩散快．这个实验表明：扩散的快慢与________有关．在制造半导体元件时 发布时间：2020-08-15 13:07:16
如图所示，一位同学小心地分别在冷水杯和热水杯中滴入一滴墨水，将看到________杯中的墨水扩散快．这个实验表明：扩散的快慢与________有关．在制造半导体元件时就利用了这一规律．
网
在横线里填＞或＜．1003________999 3968________4001 900克________2千克． 发布时间：2020-08-15 13:04:18
在横线里填＞或＜．1003________999 3968________4001 900克________2千克．
网友回答＞ ＜ ＜解析分析：整数大小的比较方法，位数不同，位数多的数就大；位数相同，左起第
读中国政区轮廓图，回答问题．（1）图中甲山脉是我国地势二、三级阶梯的分界线，其西侧地形区的地表特征是______．（2）图中乙，丙是我国两条重要的铁路干线，它们的交会 发布时间：2020-08-15 12:39:13
读中国政区轮廓图，回答问题．（1）图中甲山脉是我国地势二、三级阶梯的分界线，其西侧地形区的地表特征是______．（2）图中乙，丙是我国两条重要的铁路干线，它们的交会城市是______．（3）A岛是我国
如图所示，闭合开关，螺线管通电后小磁针静止在如图位置，根据小磁针N极的方向，可知A.a端为N极，c端为电源正极B.a端为S极，d端为电源正极C.b端为N极，d端为电源 发布时间：2020-08-15 12:21:42
如图所示，闭合开关，螺线管通电后小磁针静止在如图位置，根据小磁针N极的方向，可知A.a端为N极，c端为电源正极B.a端为S极，d端为电源正极C.b端为N极，d端为电源负极D.b端为S极，c端为电源
作匀变速直线运动的物体，在时间t秒内的位移为S，设中间时刻的瞬时速度为V1；中间位置的瞬时速度为V2，则下述说法中正确的是A.不论作匀加速运动还是作匀减速运动，V1都 发布时间：2020-08-15 12:15:25
作匀变速直线运动的物体，在时间t秒内的位移为S，设中间时刻的瞬时速度为V1；中间位置的瞬时速度为V2，则下述说法中正确的是A.不论作匀加速运动还是作匀减速运动，V1都小于V2B.不论作
如图所示是小明测量灯泡电阻的实验装置，灯泡标有“2.5V”字样．（1）请在实物图上用笔画线代替导线，将电路连接完整（导线不交叉）．（2）闭合开关前，滑片要置于____ 发布时间：2020-08-15 10:45:08
如图所示是小明测量灯泡电阻的实验装置，灯泡标有“2.5V”字样．（1）请在实物图上用笔画线代替导线，将电路连接完整（导线不交叉）．（2）闭合开关前，滑片要置于______（右/左）端．闭合开关后，发现灯
如图，⊙O的弦AB=6，M是AB上任意一点，且OM最小值为4，则⊙O的半径为________． 发布时间：2020-08-15 10:29:42
如图，⊙O的弦AB=6，M是AB上任意一点，且OM最小值为4，则⊙O的半径为________．
网友回答5解析分析：OM最小值为4，即弦AB的弦心距为4，构造直角三角形，根据垂径定理和勾股定理，可求出圆O的半
下列词语中画线的字，每对读音都不相同的一组是A.对峙/有恃无恐机杼/毁家纾难当选/独当一面B.伉俪/引吭高歌炽热/独树一帜& 发布时间：2020-08-15 10:08:54
下列词语中画线的字，每对读音都不相同的一组是A.对峙/有恃无恐 机杼/毁家纾难 当选/独当一面B.伉俪/引吭高歌 炽热/独树一帜 呕吐/吐故纳新C.儒雅/相濡以沫 偌大/一诺千
下列相关实验现象的分析中，错误的是A.在铜锌原电池中，锌片上也有气泡可能是因为锌片中含有杂质B.向酸性KMn04溶液中通入乙炔，溶液长时间不褪色可能是因为溶液浓度太大 发布时间：2020-08-15 10:08:40
下列相关实验现象的分析中，错误的是A.在铜锌原电池中，锌片上也有气泡可能是因为锌片中含有杂质B.向酸性KMn04溶液中通入乙炔，溶液长时间不褪色可能是因为溶液浓度太大C.用标准N
下列有关显微镜使用的说法不正确的是A.转换物镜时可以用手指扳动物镜镜头旋转B.光线暗时可以选择使用凹面镜和大的光圈C.上升和下降镜筒时要用双手旋转准焦螺旋D.下降镜筒 发布时间：2020-08-15 10:03:56
下列有关显微镜使用的说法不正确的是A.转换物镜时可以用手指扳动物镜镜头旋转B.光线暗时可以选择使用凹面镜和大的光圈C.上升和下降镜筒时要用双手旋转准焦螺旋D.下降镜筒时
甲、乙?两同学并肩走在上学的路上，如果以地面为参照物，甲是________的，如果以乙为参照物，甲是________的． 发布时间：2020-08-15 10:02:46
甲、乙?两同学并肩走在上学的路上，如果以地面为参照物，甲是________的，如果以乙为参照物，甲是________的．
网友回答运动 静止解析分析：判断运动与静止关键看所选的参照物，并比较
如图，在直线l上摆放有△ABC和直角梯形DEFG，且CD=6cm；在△ABC中：∠C=90°，∠A=30°，AB=4cm；在直角梯形DEFG中：EF∥DG，∠DGF= 发布时间：2020-08-15 09:27:10
如图，在直线l上摆放有△ABC和直角梯形DEFG，且CD=6cm；在△ABC中：∠C=90°，∠A=30°，AB=4cm；在直角梯形DEFG中：EF∥DG，∠DGF=90°，DG=6cm，DE=4cm，∠EDG=60度．解答下列问题：（1）旋转：将△ABC绕点C
在菱形ABCD中，若AB=2，AC=2，则BD=________． 发布时间：2020-08-15 09:19:17
在菱形ABCD中，若AB=2，AC=2，则BD=________．
网友回答2解析分析：设AC和BD的交点为O，首先根据菱形的性质知AC垂直平分BD，再根据AC=AB知△ABC是正三角形，据此即可求出BD的长．解答：解：设AC和
14（2010·安徽合肥高校附中高三第二次联考）有的学校在向学生发放练习册时，总是将后面的答案和解释部分撕掉。这种做法是否符合学生的意愿？老师就此进行了问卷调查。调查结果显示，大多 发布时间：2020-08-15 03:12:24
14（2010·安徽合肥高校附中高三第二次联考）有的学校在向学生发放练习册时，总是将后面的答案和解释部分撕掉。这种做法是否符合学生的意愿？老师就此进行了问卷调查。调查结果显示
第三节：书面表达（15分）现在生活中有许多浪费现象，如：1. 不随手关灯和电扇等; 2.大量使用一次性物品; 3.浪费粮食; 4.浪费办公用品请你根据以上内容提示用英语写一篇短文， 发布时间：2020-08-15 03:12:16
第三节：书面表达（15分）现在生活中有许多浪费现象，如：1. 不随手关灯和电扇等; 2.大量使用一次性物品; 3.浪费粮食; 4. 浪费办公用品 请你根据以上内容
--- Darling, I didn’t get promoted. --- ! There will be loads of other opportunities.A. We 发布时间：2020-08-15 03:09:34
--- Darling, I didn’t get promoted. --- ! There will be loads of other opportunities.A. Well doneB. What a pityC. Cheer upD. All right
网友回答A. Well done
34. “I’d like to give my thanks to thosehelp my son will be able to survive his terrible d 发布时间：2020-08-15 03:08:03
34. “I’d like to give my thanks to those help my son will be able to survive his terrible disease,” said the woman on TV.A. whoB. thatC. with whoseD. with
29. Theyou sign your name can tell experts a lot about you.A. choiceB. methodC. meansD. wa 发布时间：2020-08-15 03:07:38
29. The you sign your name can tell experts a lot about you.A. choiceB. methodC. meansD. way
网友回答A. choiceB. methodC. means(答案→)D. way解析：可联系答案网
完形填空（共20小题；每小题1.5分, 满分30分）阅读下面短文, 掌握其大意, 然后从36--55各题所给的四个选项（A、B、C和D）中, 选出最佳选项。Keeping a Di 发布时间：2020-08-15 03:06:20
完形填空（共20小题；每小题1.5分, 满分30分）阅读下面短文, 掌握其大意, 然后从36--55各题所给的四个选项（A、B、C和D）中, 选出最佳选项。Keeping a Diary in EnglishOur teacher a
If there no water or air on the earth, all living things would die.A. isB. wereC. areD. 发布时间：2020-08-15 03:06:14
If there no water or air on the earth, all living things would die.A. isB. wereC. areD. will be
网友回答A. is(答案→)B. wereC. areD. will be解析：可联系答案
Opening week specials at Munchies Food Hall.At the corner of Green and Brown Streets in th 发布时间：2020-08-15 02:59:14
Opening week specials at Munchies Food Hall.At the corner of Green and Brown Streets in the cityMonday 7th of January until Sunday.13rd of January 200810％ discou
The girl seems to have a(n) for drawing.A. skillB. talentC. authorityD. expert 发布时间：2020-08-15 02:59:05
The girl seems to have a(n) for drawing.A. skillB. talentC. authorityD. expert
网友回答A. skill(答案→)B. talentC. authorityD. expert解析：可联系答案网客服索
第四部分：书面表达（共两节，35分）第一节情景作文（20分）某中学生英语报开展展征文活动，主题为“2009年北京的交通状况”。下面的图表是2009年北京交通出行结构示意图。请结合图 发布时间：2020-08-15 02:58:25
第四部分：书面表达（共两节，35分）第一节 情景作文（20分）某中学生英语报开展展征文活动，主题为“2009年北京的交通状况”。下面的图表是2009年北京交通出行结构示意图。请结合图表内
28. —Has your sister finished her novel yet?—I have no idea．Sheit last week.A. wroteB. has 发布时间：2020-08-15 02:50:09
28. —Has your sister finished her novel yet?—I have no idea．She it last week.A. wroteB. has writtenC. was writingD. had written
网友回答A. wroteB. has writt
第四部分：书面表达 (共两节，满分40分)第一节：完成句子 (共10小题；每小题1.5分，满分15分)阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案 发布时间：2020-08-15 02:32:52
第四部分：书面表达 (共两节，满分40分)第一节：完成句子 (共10小题；每小题1.5分，满分15分)阅读下列各小题，根据括号内的汉语提示，用句末括号内的英语单词完成句子，并将答案写在答题卡
第二节完形填空（共20小题；每小题1分,满分20分）阅读下面短文，掌握其大意，然后从36～55各题所给的四个选项（A、B、C和D）中选出最佳选项，并在答题卡上将该项涂黑。Last 发布时间：2020-08-15 02:32:17
第二节完形填空（共20小题；每小题1分,满分20分）阅读下面短文，掌握其大意，然后从36～55各题所给的四个选项（A、B、C和D）中选出最佳选项，并在答题卡上将该项涂黑。Last night, I was abou
I do think she needs to go to the doctor for her health.A. defeatingB. demandingC. delive 发布时间：2020-08-15 02:29:39
I do think she needs to go to the doctor for her health.A. defeatingB. demandingC. deliveringD. declining
网友回答A. defeatingB. demandingC. delivering(答
They were inventors than pure scientists. A. more B. lessC. many D. worse 发布时间：2020-08-15 02:25:51
They were inventors than pure scientists. A. more B. lessC. many D. worse
网友回答(答案→)A. more B. lessC. many D. worse解析：可联系答案网客服索取此答案。
Tom was so angry with Bob that he hit . A. Bob in the headB. Bob's head C. Bob on the head 发布时间：2020-08-15 02:25:42
Tom was so angry with Bob that he hit . A. Bob in the headB. Bob's head C. Bob on the head D. on Bob's head
网友回答A. Bob in the headB. Bob's head (答案→)
He has never been to France, Harry.A. neither hasB. nor didC. so doesD. so has 发布时间：2020-08-15 02:20:51
He has never been to France, Harry.A. neither hasB. nor didC. so doesD. so has
网友回答(答案→)A. neither hasB. nor didC. so doesD. so has解析：前句为否定句,
27．---Mary, you didn’t show up at the meeting last week? ---No, I, but my son had a sudden 发布时间：2020-08-15 02:17:15
27．---Mary, you didn’t show up at the meeting last week? ---No, I , but my son had a sudden fever and I had to stay at home to take care of him.A. didn’tB.
Youhave made great progress since two months ago.A. sure B. are sure of C. certain D. make 发布时间：2020-08-15 02:09:53
You have made great progress since two months ago.A. sure B. are sure of C. certain D. make sure
网友回答A. sure B. are sure of C. certain D. make sure解析：su
The middle school Foreign Language Program begins with a program at 5th level. All student 发布时间：2020-08-15 02:02:21
The middle school Foreign Language Program begins with a program at 5th level. All students take twelve weeks each of French, German and Spanish. Students conti
--- I stayed at a hotel while in New York .--- Oh, did you? You ＿＿＿＿ with Barbara．A. coul 发布时间：2020-08-15 02:01:31
--- I stayed at a hotel while in New York .--- Oh, did you? You ＿＿＿＿ with Barbara．A. could have stayedB. could stayC. would stayD. must have stayed
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It to be raining when we went to see him off at a railway station.A. happenedB. had happe 发布时间：2020-08-15 01:59:10
It to be raining when we went to see him off at a railway station.A. happenedB. had happenedC. took placeD. took
网友回答(答案→)A. happenedB. had happened
From Mr. Ward Hoffman. Sir, I was halfway through Professor Raj Persaud's article “What's 发布时间：2020-08-15 01:57:52
From Mr. Ward Hoffman. Sir, I was halfway through Professor Raj Persaud's article “What's the tipping point(Financial Times Weekend, April 9-l0) when it occur
Have you ever received a gift that was so clearly not your taste that you wondered if per 发布时间：2020-08-15 01:57:49
Have you ever received a gift that was so clearly not your taste that you wondered if perhaps it had been handed to you by mistake? Worse, have you ever given
It is fairly common in Africa for there a group of expert musicians surrounded by others 发布时间：2020-08-15 01:56:24
It is fairly common in Africa for there a group of expert musicians surrounded by others who also join in the performances.A. beingB. to beC. beD. is
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Now in the market there are too many oranges, making the prices down, so I suggest .A. yo 发布时间：2020-08-15 01:56:21
Now in the market there are too many oranges, making the prices down, so I suggest .A. you’d better turn to do other businessB. you would rather turn to o
Ella Fant was a middle-aged lady who lived with her only son John in a small house. She 1 发布时间：2020-08-15 01:54:22
Ella Fant was a middle-aged lady who lived with her only son John in a small house. She 1 John very much. In her 2 he couldn’t do anything
Could you the radio a little? It’s too noisy.A. turn onB. turn downC. turn offD. turn into 发布时间：2020-08-15 01:53:18
Could you the radio a little? It’s too noisy.A. turn onB. turn downC. turn offD. turn into
网友回答A. turn on(答案→)B. turn downC. turn offD. turn into解
--Has he passed the exam yet? ---No,He it if he had studied harder.A. would passB. passed 发布时间：2020-08-15 01:53:18
--Has he passed the exam yet? ---No,He it if he had studied harder.A. would passB. passedC. should has passedD. would have passed
网友回答A. would passB.
After designing more experiments,they were able to clarify the procedurebees communicate i 发布时间：2020-08-15 01:47:35
After designing more experiments,they were able to clarify the procedure bees communicate information that they use to find and fetch food.A. by whichB.
Generally speaking,according to the directions,the drug has no side effect.A. when takingB 发布时间：2020-08-15 01:45:54
Generally speaking, according to the directions,the drug has no side effect.A. when takingB. when takenC. when to takeD. when to be taken
网友回答A. when tak