题目

已知：如图，AB＝AC，CE⊥AB于E，BD⊥AC于D，求证：BD＝CE. 答案：提示： 由AB ＝ AC得∠B ＝∠C， 又有 BC ＝ BC， 可证 △ABD≌△ACE， 从而有 BD ＝ CE.完成句子。1. 说英语能有助于我和外国人交朋友。    Speaking English will help me to                                          foreigners.2. 越来越多的人喜欢篮球。                                             people like playing basketball.3. 她长大后想当一名舞蹈演员。    She wants to be a dancer when she                            .4. 你为什么不喝点加蜂蜜的开水呢？                              you have some boiled water with honey?5. 这个老人能好好照顾自己。    The old man can             good                              himself.