题目

下列网络拓扑结构中，属于星型结构的是（ ） A . B . C . D . 答案：B根据句意及首字母提示填空，每空一词1.When I looked out , I saw a boy running t_____ __ the school gate .2.B_____ __ is the favorite food of the pandas.3.When Henry heard his name , he jumped up with e_______ ___.4. You must work hard from now on if you want to a_____ ___ your dream.5.Thanks for your gift , it r____ __ me of you .6.The ___ ____（研究）is very important to us .7. India is one of the most _____ __(古老的) countries in the world .8.Mary closed her eyes and listen to him in s____ __.9. With the _____ ___( 发展) of China , we’re living a happy life now.10. My son ate too much ice—cream yesterday , and then he had a ______ ___(胃痛).