[单选题]最先采用分科考试的方法来选拔官员的皇帝是( )A.唐太宗B.隋文帝C.隋炀帝D.唐玄宗
[计算题]先化简,再求值:2a+11÷aa2-11-a,其中A=y
[问答题]我国历史上人才辈出,他们为都社会的发展做出了巨大贡献,今天我们有必要记住他们.请问下列文字所描述的“他”或“她”是谁?把答案直接写在后面的括号里.(1)他是唐朝著名僧人,中印文化交流的杰出使者,著有《大唐西域记》一书._______(2)他是南宋著名的抗金将领,却受冤屈而死,因而深受人们的同情与爱戴.________(3)她是元代对我国棉纺织业作出巨大贡献的一位普通妇女.________(4)他是最负盛名的元杂剧作家,代表作是《窦娥冤》.___________
[单选题]Jimmy looks sad because he _________ to the dance party. ( )A. didnt inviteB. wasnt invited C. hasnt invited D. isnt invited
[单选题]As we know, English as the first language in America.A. was spoken B. is spoken C. speaks
[单选题]计算abPo+b的结果为( )A.bbaB.a+bbC.baaD.a+b
[单选题]Usually before exams, students ______ two minutes to write down their names. ( )A. are given B. were given C. gave D. give
[单选题]Millions of trees around our city every year. Our environment is getting better.( )A. are plantingB. were plantedC. plantedD. are planted
[单选题]“大宋皇帝谨致誓书于大契丹皇帝阙下:共遵成信,虔奉欢盟,以风土之宜,助军旅之费,每岁以绢二十万匹,银一十万两……差人搬送至雄州交割.”下列史实哪一项与此盟约无关( )A.辽军攻宋发生澶州之战B.北宋应允给辽岁币C.以后辽宋之间保持和平局面D.宋辽以淮水到大散关为界
[单选题]在下列各式中,是分式的有( )A.2个B.3个C.4个D.5个
[单选题]若分式2有意义,则x的取值范围是( )A.x=1B.x>1C.x<1D.x≠1
[单选题]下列关于“贞观之治”出现的原因,叙述错误的是( )A. 唐太宗注意吸取隋亡教训,勤于政事B. 唐太宗重用贤才、虚心纳谏C. 唐太宗开通了贯通南北的大运河D. 唐太宗重视发展生产,减轻农民的赋税徭役
[计算题]已知= -3,=2,求代数式11.a2+2ab+b2a ba+b的值.
[单选题]辽、宋、夏、金时期的政治特点是( )A.地方军阀割据B.南北政权对峙C.民族政权并立D.战乱长期不息
[单选题]如图所示武器最早用于军事是在我国的哪一时期古代纵火箭( )A.汉朝末年B.唐朝末年 C.宋朝末年D.元朝末年
[单选题]宋代是我国古代经济、科技发展的高峰期,下列表述与南宋时期南方商业繁荣的史实不相符的是( )A.京城的主要街道店铺林立B.京城的主要街道买卖昼夜不绝C.纸币与铜钱并行D.广州的人口多达百万
[单选题]---It’s difficult for the villagers to cross the river. ---I think a bridge______ over the river.A.should be builtB.is being builtC.has been builtD.was built
[单选题]下列哪位诗人的作品中深刻地反映“安史之乱”给人民带来了灾难( )A.李白B.杜甫C.韩愈D.白居易
[单选题]They are looking forward to _____________ to the lecture by the famous professor.A.sendB.be sentC.being sentD.sending
[单选题]He didnt forget ______ to Qingdao.( )A. takenB. being takenC. to take
[单选题]对谚语“苏湖熟,天下足”最准确的理解是( )A.苏州、湖州地区气候宜人B.苏州、湖州地区商业繁荣C.苏州、湖州地区成为国家的重要粮仓D.苏州、湖州地区物产丰富