热点试题

[ 英语 ] —Please don’t make a noise. —      . I’ll be

—Please don’t make a noise.
      . I’ll be as quiet as a mouse.
A.Yes, I doB.No, I don’tC.Yes, I willD.No, I won’t

2016-05-16 | 0

[ 化学 ] W、X、Y和Z是常见的短周期元素,其原子半径随原子序数变化如下图所示。己知W的一种核素的质

W、X、Y和Z是常见的短周期元素,其原子半径随原子序数变化如下图所示。己知W的一种核素的质量数为18,中子数为10;X和Ne的核外电子数相差1;Y的单质是一种常见的半导体材料;Z的原子半径在同周期主族元素中最小。
(1)W的核素符号是________;
(2)X和Y的单质中,熔点较高的化学式是________;     
(3)用电子式表示X和Z形成化合物的过程________;
(4)Z的最高价氧化物的水化物的化学式是________;
(5)Y与W形成的化合物与X的最高价氧化物的水化物反应的离子方程式是_______;
(6)在25℃、101kPa下,已知Y的气态氢化物在氧气中完全燃烧恢复至原状态后,转移1mol电子放出热量190.0kJ。在相同状况下1molY的气态氢化物完全燃烧放出的热量是________。

2016-05-16 | 0

[ 数学 ] 如图,反比例函数的图像与一次函数的图像交于点A(m,2)和点B(-2, n ),一次函数图

如图,反比例函数的图像与一次函数的图像交于点A(,2)和点B(-2, n ),一次函数图像与y轴的交点为C.

(1)求一次函数解析式;
(2)求C点的坐标;
(3)求△AOC的面积.

2016-05-18 | 0

[ 数学 ] 6:5=()30=______%=______÷20=______(小数).

6:5=
()
30
=______%=______÷20=______(小数).

2016-05-21 | 0

[ 语文 ] 综合性学习(5分)在“成长的烦恼”综合性学习中,我们知道了少年也识愁滋味,烦恼是无法避免的

综合性学习(5分)
在“成长的烦恼”综合性学习中,我们知道了少年也识愁滋味,烦恼是无法避免的。
小题1:当你遇到烦恼时如何去解决呢?(2分)
小题2:当你的朋友遇到烦恼,你会如何去开导他呢?(3分)

2016-05-27 | 0

[ 语文 ] 依次填入下面一段文字横线处的语句,衔接最恰当的一组是 [     ] 一排精美的纱隔、挂落

依次填入下面一段文字横线处的语句,衔接最恰当的一组是[    ]
  一排精美的纱隔、挂落、飞罩将室内分隔成南北两部分。__________,__________,__________,__________,__________,__________;中国旧俗,女眷不能在外客前露面,狭窄的北部就是专为女眷而辟。
①故布置十分讲究
②并严格按制陈设
③南部宽敞明亮
④家具用材均选名贵楠木及具有天然图案的瘿木
⑤供桌左右两把太师椅是上座,专为园主和上宾而设
⑥旧时为宴饮会客之处
A.③⑥①④②⑤
B.⑤④②③⑥①
C.③①⑤⑥④②
D.⑤②④①③⑥

2016-05-27 | 0

[ 语文 ] 把下面四个句子改写成一个单句。(1)韩国是世界上首个强制实行网络实名制的国家。(2)多年来

把下面四个句子改写成一个单句。
(1)韩国是世界上首个强制实行网络实名制的国家。
(2)多年来,韩国的网络实名制不断发展和完善。
(3)韩国采取了立法、监督、管理和教育等措施强制实行网络实名制。
(4)韩国对邮箱、论坛、博客,甚至网络视频和游戏网站等实行了实名制管理。
___________________________________________________
___________________________________________________
___________________________________________________
___________________________________________________
___________________________________________________
___________________________________________________

2016-05-27 | 0

[ 英语 ] The old postman _____ letters every day howev

The old postman _____ letters every day however bad the weather is.
 [     ]
A. packs
B. carries
C. delivers
D. transports

2016-05-27 | 0

[ 英语 ] 阅读理解。     A hobby is not a job or a school su

阅读理解。
     A hobby is not a job or a school subject.  A hobby is something you enjoy doing in your spare time.  
 It's not something you need to do.  It's just fun.  Some people make model ships, keep pets, plant flowers,
  play computer games or chat on the Internet.  Some paint pictures or dance to music.  Some collect
 everything from stamps to seashells (海贝壳)...People take up hobbies because they think these activities
  can bring them many things like happiness, friendship and knowledge.  Anyone, rich or poor, old or
 young, sick or well, can have a hobby.  A hobby will make your life colorful.
1. What is a hobby?
    A. A job.
    B. A school subject.
    C. Something interesting.
    D. Something you enjoy doing in your spare time.
2. How many hobbies are mentioned(提到) in this passage?
    A. 7.
    B. 8.
    C. 9.
    D. 10.
3. Hobbies can bring people _______.
    A. much money
    B. health
    C. happiness, friendship and knowledge
    D. lots of trouble
4. What kind of people can have a hobby?
    A. Rich or poor.
    B. Old or young.
    C. Sick or well.
    D. A、B and C.
5. When do people often take up hobbies?
    A. In their work time.
    B. In the daytime.
    C. In their free time.
    D. In the holiday.

2016-05-28 | 0

[ 英语 ] ln the accident, Mr Brown get injured as _   

ln the accident, Mr Brown get injured as _      as his wife.   [    ]
A. serious                        
B. seriously  
C. more seriously                
D. more serious

2016-05-28 | 0