duolingo stories

1. The stock market is always a place for psychological and financial game. Without a good mentality and a sense of financial protection, the stock market must be defeated. 2. The biggest reason why retail investors lose money is that they cannot

1. Meet a beggar: If you ask for money, give him or her a meal. If you want a meal, give him or her some money. 2. When you get on the bus, you will be affected by the old, weak, and pregnant women. Stand up and use your body to block others from

Author: lillithy reply date: 12:48:09Sun yat-sen, a railway expert, created the Republican, Yuan Shikai, and Cao Yu, a pioneer in zhiquan's democracy.A hundred battles and a hundred victories Huang Ke qiqiang Zhai Xin Ren Hou Li Yuanhong Zhongxin Yu

Judging whether there is a loop or not, I personally think it is more efficient to query and query sets, and the complexity is lower than that of DFS, which is very cost-effective. First, judge whether there is a ring. If there is no ring, output

1. Do one thing at a time, and do well.Only one thing at a time to do the best 2. Never forget to say thanks.Translation: Never forget to say "Thank you "!3. Keep on going. Never give up.Translation: Never Go forward!4. Whatever is worth doing

Map story-Olympic screening room The Olympic screening room allows you to review the path of the Olympic Games. The historical data on the map shows the information of each Olympic Games Based on the timeline or geographical location. You will find

Please do not repost this article without your consent! I have long wanted to organize a mom quote. Let's start today!The content of quotations is completely true. Some conversations are cut down and adjusted, but the content and plot are

Gates: 1. Life is unfair. Adapt to it; 2. This world does not care about your self-esteem. This world expects you to achieve something before you feel good; 3. After graduating from high school, you will not become the vice president of a

I saw it just now2004In a certain issue of the year, I guessed that Jun Yu talked about a classic love story in the program and followed female's love story.   I think you are very happy, You can choose to love me or not,

Bian magpie traveled to different countries to see a doctor for junhou, but also to eliminate the disease for the people, famous for the world. His technology is comprehensive and cannot be understood. When Handan heard that women are respected in

An old man cut firewood by the river and threw an ax into the river. The old man cried on the bank. He Xian appeared and asked him why he was crying? The old man said that the ax had fallen into the river. The River Fairy jumped out of the

[From: Sohu]1 , Dinner Rocket experts told everyone: "recently, we have to send a few mice to Mars ." The voice hasn't fallen. A beautiful girl interjected and said, "This is too costly to kill rats !"Women work with intuition, think about what

Lesson 1 A man prepares to take a bath in the bathroom after his wife's bath. Then the doorbell rang. The wife quickly wrapped herself in a bath towel and rushed to the door. When she opened the door, neighbor Bob stood there. Before she spoke, Bob

 Today, the little bubble gave me a story, so I copied it.Pig can still do this, so people should be able to do it ...... In the evening, the public pig always whistle the sows for fear that the masters will take the sows out during their sleep and

10 typical life stories1. When you really love someoneTry to win the chance to stay with him for a lifetimeBecause when he goes offline, everything will fail .... 2. Meet trustable friendsBetter deal with himBecause it is really difficult to meet a

Lao Zhong said to Xiao Zhong: "You have to set it to 31536000 times a year ." Xiao Zhong said, "How can I do that ?" Old Zhong said: "You only need to put it in one second and stick to it. You must do it ." Xiao Zhong thought: Put it in one second,

Question link: Http://acm.hdu.edu.cn/showproblem.php? PID = 1, 4528 Question meaning: To give you a matrix, '.' indicates that it can pass, and 'x' indicates that it cannot pass, telling you the position of S, D, and E. Ask if you can find D and E

Monk and butcher] Once upon a time, a monk and a butcher were good friends. Monks get up every morning to read the scriptures, while butchers get up every day to kill pigs. In order not to delay their work in the morning, they agreed to wake each

American version the bell rang and the children ran into the classroom. This class teacher told the story of Cinderella. the teacher invited a child to come on stage to tell the story to the students. The child soon finished speaking. The teacher

1. Different Situations A pig, a sheep, and a milk cow are kept in the same barrier. Once, the shepherd caught the pig and shouted loudly to resist it. The sheep and the ox hated their bits and said, "He often catches us. We are not shouting. After