热点试题

[ 数学 ] 下列说法正确的是（ ）A．3x2与ax2是同类项B．6与x是同类项C．3x3y2与-3x3

下列说法正确的是（　　） A．3x2与ax2是同类项 B．6与x是同类项 C．3x3y2与-3x3y2是同类项 D．2x2y3与-2x3y2是同类项

2016-05-17 | 0

[ 数学 ] 东莞迅达运输公司将一批货物从东莞清溪运输到广州，再从广州运输另一批货物到深圳．若从清溪按此

东莞迅达运输公司将一批货物从东莞清溪运输到广州，再从广州运输另一批货物到深圳．若从清溪按此路线运输货物到深圳的利润为11560元，其中从清溪到广州扣除其它开支后每车利润480元，从广州到深圳的计费是一辆车利润520元，当货车每增加1辆时，利润就减少20元．现有x辆货车参加运输货物． （1）请用x的代数式表示货车从广州到深圳的利润P； （2）求x的值．

2016-05-18 | 0

[ 数学 ] 如图，菱形ABCD的对角线AC、BC相交于点O，BE∥AC，CE∥DB．求证：四边形OBE

如图，菱形ABCD的对角线AC、BC相交于点O，BE∥AC，CE∥DB．求证：四边形OBEC是矩形．

2016-05-20 | 0

[ 数学 ] 上一节课的时间是45 [     ] A．时B．分C．秒

上一节课的时间是45[    ]

A．时 B．分 C．秒

2016-05-21 | 0

[ 语文 ] 如何理解“三人行，必有我师焉；择其善者而从之，其不善者而改之”。_____________

如何理解“三人行，必有我师焉；择其善者而从之，其不善者而改之”。 ______________________________

2016-05-27 | 0

[ 语文 ] 修改下面的一段话，注意用好修改符号。 去年夏天，我们和希望小学的同学一起举办了一个草原探险

修改下面的一段话，注意用好修改符号。 　　去年夏天，我们和希望小学的同学一起举办了一个草原探险。我几公里路刚走了就病倒了，只能反回大本营。在回来的路上，我泪如滚珠，泪水止不住地往下流。我为失去这次难得的时机，感到十分遗憾！

2016-05-27 | 0

[ 英语 ] Bob is six years old．He is old enough to go t

Bob is six years old．He is old enough to go to school． On the first day，his teacher taught him three words，“I，you，he”．Then the teacher said，“I am your teacher．You are my student．He is your student. He is your classmate.”When school was over，Bob went home. His mother asked him，“What has your teacher taught you today?”Bob said with a smile，“Listen，Mum and Dad，I am your teacher．You are my student．He is your classmate．”His mother said，“No，dear．You’re wrong．”Then she said，“I am your mother．You’re my son．He’s your father．”The next day，Bob’s teacher asked Bob to make sentences with“I，you and he”． Bob stood up and said，“I’m your mother．You’re my son．He is your father．”All the students in Bob’s class laughed． 小题1:Who taught Bob new words in the school? A．Bob’s teacher B．Bob’s friends C．Bob’s father D．Bob’s mother 小题2:How many words did the teacher teach? A．Two． B．One． C．Four． D．Three． 小题3:Did Bob understand what his teacher taught him? A．Yes，he did． B．No，he didn’t． C．No，but he understood what his mother said． D．The writer doesn’t tell． 小题4:What do you think of the boy? A．He is not clever． B．He is helpful． C．He is polite． D．He is kind． 小题5:Who laughed in the class the next day? A．Bob’s mother． B．Bob’s classmates． C．Bob’s teacher． D．Bob’s father．

2016-05-27 | 0

[ 英语 ] 阅读理解。      Two farmers were on their way home

阅读理解。

Two farmers were on their way home one evening after a hard day's work.  Bothwere tired. They happened to look up at the sky and saw a black cloud over head.      "Ah!" said one farmer,  "Tomorrow we shall have rain and the rice will grow well. "The second answered,  "Nonsense (胡说),  the rain will only kill the crops. " So theybegan to quarrel. Just then a third farmer came along and asked them why they werequarrelling. Both farmers explained about the black cloud.  "What cloud?" asked thethird farmer.  They all looked at the sky.  The cloud was no longer there.

1. The two farmers were_____ . A.going home B.going to the field. C.going to work 2.The two farmers_____on that day. A. had a holiday B. didn't work C. worked hard 3.The two farmers fought in words because _____. A. they were hungry B. they both hoped for rain C. one said the rain would do good to the crops and the other didn't think so. 4.The third farmer came with and said to the other two. He_____ A.wanted to make friends with them B.joined them in the quarrel C.wanted to know why they were quarrelling 5.How many farmers said that the rain would be helpful? A. None. B. One. C. Two.

2016-05-27 | 0

[ 英语 ] Liven is _____ than I am. [     ] A. funny an

Liven is _____ than I am. [    ]

A. funny and outgoing B. more funnier and outgoing C. funnier and more outgoing D. more funny and outgoing

2016-05-28 | 0

[ 英语 ] 根据要求改写句子。 1. His baseball is under the table.

根据要求改写句子。

1. His baseball is under the table. (变为一般疑问句)     __________________________? 2. His dresser is near his bed. (变为否定句)    ___________________________. 3. My keys are on the sofa. (对画线部分提问)      __________________________? 4. Mike is behind the door. (对画线部分提问)     __________________________? 5. Can you bring your books here? (肯定回答)      __________________________.

2016-05-28 | 0