阅读理解。 When you are reading something in English, you may often meet a new word. What's the best way to know it? You may look it up in the English-Chinese dictionary. It will tell you  something about the word :  the pronunciation, the part of speech (词性) , the Chinese meaning and also how to use this word. But how can you know where the word is in thousands of English words? How to find it in a dictionary quickly? First, all the English words  are in the alphabetical order(顺序 ) .  In the dictionary you can first see the words beginning with the letter A then B, C, D, E...   That means, if there are two words 'do' and 'put', 'do' will be certainly before 'put'. Then if there are two words both beginning with the same letter, you may look at the second letter. Then the third, the fourth... For example, 'pat' is before 'picture' , 'bald' before 'balloon'. Do you understand how to look up a word in a dictionary? The dictionary will be your good friend.  I hope you'll use it as often as possible in your English learning. 判断下列句子是否符合短文内容，符合的用“A”，不符合的用“B”。 (     )l. The best way to know a new English word is to look it up in an English-Chinese dictionary. (     )2. There's no Chinese in an English-Chinese dictionary. (     )3.  A word with more letters is after a word with fewer letters in a dictionary. (     )4. The word 'message' is before the word 'messenger' in an English dictionary. (     ) 5. A dictionary will be your good friend if you're learning English.