题目

某同学过滤含有泥沙的水，滤液仍然浑浊，其原因可能是A．用玻璃棒引流                    B．倒液体时液面高于滤纸边缘C．倾漏斗的下端未靠在烧杯壁上     D．过滤时玻璃棒靠在三层滤纸一边  答案：B解析:略 根据句意和中文意思，写出单词的正确形式。小题1:English ABC is an ______(教育的) program for those English beginners.小题2:Mrs. Bush is one of the ______(设计者) of the fashionable dress.小题3:Many parents send their children to study ______(到外国).小题4:World vision works for people, ______(尤其) for children.小题5:I bought a set of CD-ROM yesterday and it ______(包括) a CD and five books.