[判断题]雷达与地面实际测量的空间不一致性会造成的误差,而蒸发引起降水强度的减小,会使雷达高估降水量.
[问答题]请用一句话来概括下列新闻. 华龙网讯(通讯员?肖中全?段立军)“100位为新中国成立作出突出贡献的英雄模范人物和100位新中国成立以来感动中国人物”(简称“双百”)评选活动于9月10日揭晓.中国第一位少年英雄—合川人刘文学成功入选“100位新中国成立以来感动中国人物”. 刘文学于1945年2月出生于四川省合川县(今属重庆市合川区)渠嘉乡双江村一个贫苦农民家庭,从小受地主老财欺压,直到解放,他们全家才过上好生活.1952年9月刘文学入双江村小学(1964年改为双江村完小)学习,1957年秋,光荣加入中国少年先锋队.1959年11月18日晚,为维护集体利益,刘文学在与偷摘集体辣椒的地主搏斗时被害,年仅14岁. 刘文学的事迹和名字,很快传遍中国大江南北,当年全国少儿开展了“学习刘文学,做党的好孩子”活动.1982年4月,1983年10月,合川县人民政府,国家民政部先后批准刘文学为革命烈士.______________________________
[单选题]化简分式a辽的结果是A.B.C.D.
[单选题]下列各组数的比较中错误的是( )A.-5<-2B.12>5-12C.3>1.7D.π>3.14
[问答题]用一句话概括从下面这则材料中得到的启迪.猫头鹰的样子不招人喜欢,叫声凄厉,被人视为“不祥鸟”,然而它是益鸟;蝴蝶艳丽多姿,翩翩起舞,招人喜欢,然而,它是害虫.这则材料给我们的启迪是:
[写作]写作(60分)根据要求作文.走过岁月的四季,我们一路向前走;穿过历史的尘烟,我们的民族向前走.总有一种力量激励着我们向前走.向前走,需要满怀的激;向前走,需要理性的思索.向前走是成长,是希望,是信念,是责任,是挑战,是突破……请以“向前走”为题写一篇文章.要求:①文体自选;②不少于600字(写成诗歌不少于16行);③文中不得出现真实的地名、校名、人名.
[判断题]动物的学习行为一旦形成,就不会改变.( )
[填空题]绝对值小于的整数有( ).
[填空题]人体内物质运输的载体是血液.用显微镜观察血细胞涂片,可发现血细胞中数量最多的 ,数量最少的是 ,在光学显微镜下几乎看不到的是
[判断题]人类使用化肥.农药会直接污染环境. ( )
[问答题]阅读下面一段文字,你可以得出怎样的结论号称“飞禽之王”的欧洲金雕,一窝只生两只幼鸟.有时由于食物不足,两只幼鸟就会“手足相残”,强壮的一只便把弱小的一只挤出巢穴,摔死在崖下.金雕妈妈面对饿死两只幼鸟,还是保全一只幼鸟的现实,别无选择,只能容忍这种残酷的“舍弃”.东北狼被猎人的铁央央住后,面对断腿和丧失生命的两种选择,毅然把被夹的那条腿咬断,然后逃生.东北狼凭着这种痛苦而果断的“舍弃”,保存了生命.结论:
[计算题]某小区有一块长为8米、宽为4米的长方形草坪,计划在草坪面积不减少的情况下,把它改造成一个正方形,如果改造后的正方形草坪的边长为x米.求正方形的边长(估算到0.1)
[问答题]请将左右两列中相关联的内容进行配对A.两只狒狒为争夺首领厮打①合作关系B.七星瓢虫捕食蚜虫园寄生关系C.蚂蚁一起搬东西③竞争关系D蛔虫在猪的小肠中④捕食关系配配_配配
[填空题]比较大小:32______53,(-16)2______(16)2(用“>、=、<”号连接)
[单选题]2011年,新一轮对口支援新疆正式启幕之年,19个省市对口援疆资金总规模将超过100亿1.我们之所以要开展新一轮援疆,主要是因为2.开展对口援疆计划 ①是维护民族团结、促进各民族共同繁荣的需要?②是深入贯彻落实科学发展观,实现新疆跨越式发展的需要?③必须坚持以经济建设为中心,大力发展生产力?④应提高新疆的对外开放水平A.我国坚持各民族共同繁荣的原则B.我国实行民族区域自治制度C.我国是一个统一的多民族国家D.我国各族人民都是国家的主人E.①②③F.①②④G.①②③④H.①③④
[阅读理解]The teacher stood before his class and was going to hand out the final exam papers. “I know how 1 (41) you have all worked to prepare for this test,” he said. “And because I know you can do it well, I am willing to offer a B to anyone who would 2 (42) not to take the test. Many students jumped up to 3 (43) the teacher and left the classroom. The teacher looked at the 4 (44) students and said, “Does anyone else want to get a B This is your last 5 (45).” Two more students decided to go.Seven students remained. The teacher then handed out the 6 (46). There were only three sentences typed on the paper: Congratulations! You have just 7 (47) an A in this class. Keep believing in yourself.I never had a teacher like that, but I think it is a test 8 (48) any teacher could and should give. Students who are not 9(49) in what they have learned are B students at best(充其量).The same is 10 (50) in real life. The A students are those who believe in what they are doing because they have 11 (51) both successes and failures. They have learned life’s lessons, either from normal education 12 (52) from events in their lives, and have become 13 (53) people. Scientists say that by the age of eight, 80% of what we believe about ourselves has already been formed. You are a big kid now, and you 14(54) that you have some limits (限制). However, there is 15 (55) you can’t do or learn or be. Sir Edmund Hillary, the first person to reach the summit of Mount Everest said, “It’s not the mountain we conquer(克服) but ourselves. luckily,terribly,quietly,hard,luckily,terribly,quietly,hard,dislike,help,prefer,start,dislike,help,prefer,start,thank,praise,fight,criticize,thank,praise,fight,criticize,following,relaxing,worrying,remaining,following,relaxing,worrying,remaining,chance,trouble,test,idea,chance,trouble,test,idea,results,presents,papers,essays,results,presents,papers,essays,given,sent,discovered,received,given,sent,discovered,received,where,that,what,when,where,that,what,when,confident,necessary,mysterious,convenient,confident,necessary,mysterious,convenient,unusual,impossible,true,special,unusual,impossible,true,special,broken off,dreamed of,learned from,cared about,broken off,dreamed of,learned from,cared about,and,or,but,so,and,or,but,so,ruder,cuter,worse,better,ruder,cuter,worse,better,decide,forget,realize,imagine,decide,forget,realize,imagine,something,anything,everything,nothing,something,anything,everything,nothing
[问答题]将下列现象与所属的行为相对应:丹项鹤跳舞A、防御行为蚂蚁共同搬运食物B、取食行为乌鸦看见敌害,群体鸣叫(C、社会行为黄鼠狼偷鸡D、繁殖行为
[填空题]在2013年,国将发射首个月球着陆探测器——嫦娥3号,它由着陆器和巡视探测器(即“中华牌”月球车)组成,进行首次月球软着陆和自动巡视勘察,获取月球内部的物质成分并进行分析,将一期工程的“表面探测”引申至内部探测.“中华牌”月球车装有六个车轮,车轮上刻有螺旋形花纹是为了使接触面更粗糙增大_________;火箭点火后,其尾部喷火的方向向下,此时火箭处于向上升空状态,这说明物体间力的作用是_________的.
[填空题]请将人体的营养物质与相应的内容匹配A 脂肪 ( )a 人体生命活动的主要能源物质B 糖类 ( )b 备用的能源物质C 维生素D ( )c 缺乏时易患坏血病D 维生素C ( )d 儿童缺乏时易患佝偻病E 蛋白质 ( )e 缺乏时易患地方性甲状腺肿F 碘 ( f 生长发育,组织更新的原料
[判断题]根据云雨粒子的雷达截面特征,通常波长较短的雷达发射功率比波长较长的雷达小一些.
[单选题]下列各数中,最小的数是( )A.-2B.-1C.0D.2