热点试题

[ 数学 ] 在足球世界杯小组赛中一般采用单循环赛,即小组内每两个队要进行一次比赛,若某个小组内有x个队

在足球世界杯小组赛中一般采用单循环赛,即小组内每两个队要进行一次比赛,若某个小组内有x个队,共进行了10场比赛。则可以列出方程(    )。

2016-05-18 | 0

[ 数学 ] 5米增加它的后,再减少米,结果是 [     ] A.B.C.5米D.7米

5米增加它的后,再减少米,结果是[    ]
A.
B.
C.5米
D.7米

2016-05-21 | 0

[ 数学 ] 下列命题正确的是( )A.已知a,b,c是非零向量,则(a•b)•c=a•(b•c)B.已

下列命题正确的是(  )
A.已知
a
b
c
是非零向量,则(
a
b
)•
c
=
a
(
b
c
)
B.已知
a
b
是非零向量,则(
a
b
2=
a
2
b
2
C.已知z是复数,且z2<0,则z是纯虚数
D.已知z是复数,则z2=|z|2

2016-05-25 | 0

[ 语文 ] 下列句子没有语病的是(   )(2分)A.食物就是一种能够构成躯体和供应能量。B.我冒了严

下列句子没有语病的是(   )(2分)
A.食物就是一种能够构成躯体和供应能量。
B.我冒了严寒,回到相隔二千余里左右,别了二十余年的故乡去。
C.课文里乘船观戏的插图,给我产生了极为深刻的印象。
D.经过不懈的努力,我的学习成绩提高了。

2016-05-27 | 0

[ 语文 ] 每种事物在不同的状态下会呈现出不同的姿态。如钱塘江大潮在潮来前“江面很平静”,来潮时“白浪

每种事物在不同的状态下会呈现出不同的姿态。如钱塘江大潮在潮来前“江面很平静”,来潮时“白浪翻滚,形成一堵两丈多高的水墙。”你知道下面两个句子分别描写的是什么情景吗?
1.路边的儿株柳树,热得无精打采,低垂着枝条。
这是__________________________下的柳树。
2.一转服,狂风尖厉地呼啸着,旋转着,把路边的几株柳树吹得七颠八倒。
这是__________________________中的柳树。

2016-05-27 | 0

[ 语文 ] 补写出下列名句名篇中的空缺部分。(1)无边落木萧萧下,      ▲       。(杜甫

补写出下列名句名篇中的空缺部分。
(1)无边落木萧萧下,            。(杜甫《登高》)
(2)此情可待成追忆,            。(李商隐《锦瑟》)
(3)东船西舫悄无言,            。(白居易《琵琶行》)
(4)            ,秋水共长天一色。(王勃《腾王阁序》)
(5)                         ,今宵酒醒何处?(柳永《雨霖铃》)
(6)剑阁峥嵘而崔嵬,                         。(李白《蜀道难》)

2016-05-27 | 0

[ 英语 ] 情景反应,听问句选最佳答语,听一遍。 (     ) 1. A. Yesterday.  

情景反应,听问句选最佳答语,听一遍。
(     ) 1. A. Yesterday.
            B. Since last night.
            C. At night.
(     ) 2. A. Good idea. 
            B. Yes, I do.
            C. Of course not.
(     ) 3. A. So he is shy.
            B. So he is nervous.
            C. So he is confident.
(     ) 4. A. None of us likes pollution. 
            B. We should do nothing.
            C. We shouldn't leave rubbish here and there.
(     ) 5. A. Where's Wu Mei?
            B. It can't be hers. She has gone to Paris.
            C. Is Wu Mei your friend?
(     ) 6. A. It means "happy".
            B. It means "free".
            C. It means "worried".
(     ) 7. A. He could be running for exercise.
            B. He is running every morning. 
            C. It's good for his health.
(     ) 8. A. No, I don't. 
            B. Yes, I would.
            C. Of course, I'd love to.
(     ) 9. A. Sorry, I won't.
            B. No, I don't.
            C. That's all right.
(     ) 10. A. It's a pleasure.
              B. No, you're kind.
              C. Yes, it makes me happy.

2016-05-28 | 0

[ 英语 ] 一Whose picture is better, Jack's or Tom's —I

一Whose picture is better, Jack's or Tom's?
—I like Jack's and I think Jack draws ______ Tom. [    ]
A. better than
B. worse than
C. as good as
D. as well as

2016-05-28 | 0

[ 英语 ] 听录音,标顺序。 (     ) He has short black hair and

听录音,标顺序。
(     ) He has short black hair and big eyes.
(     ) I have a new friend.
(     ) His name is Zhang Peng.
(     ) He is tall and strong.

2016-05-28 | 0

[ 英语 ] Ben has not the least ______of giving up his

Ben has not the least ______of giving up his research. [    ]
A. intention
B. attempt
C. aim
D. desire

2016-05-28 | 0