题目

在小学阶段，我们知道可以将一个分数拆分成两个分数的和（差）的形式，例如 ， = ．类似地，我们也可以把一个较复杂的分式拆分成两个较简单，并且分子次数小于分母次数的分式的和或者差的形式．例如 = ，仿照上述方法，若分式 可以拆分成 的形式，那么（B+1）-（A+1）=． 答案：【1】19单词拼写。     根据下列各句句意和空白之后的汉语提示词,在横线上写出对应单词的正确、完整形式,每空只写一词.1. This is the house where it is thought that Shakespeare was born and ________ (度过)his early years.2. Staying healthy is important if you're very busy. You need to keep your energy level at its highest,    so eating well and doing ________(锻炼)are important.3. Most students will ________(发现)something really challenging in middle school.4. Are you________(数)down the days until you can read Harry Potter and the Deathly Hallows    the seventh book in the magical series?5. Scientists had already ________(发现)that water flowed on the Mars, but were not aware     of bodies of water existing in the recent past.6. Will you ________(给予……荣耀)me with a visit?7. The ________ (广泛流行)of baseball in Japan is wellknown around the world.8. The man who has made up his mind to win will never say "________(不可能)". 9. We have two ________(表演) a day and this is the ticket for the afternoon.10. These girls are all ________(毕业生)from excellent music academies in China.