理工类教材变化内容：（9篇）
　　阅读理解：
　　第二篇（C级）：www.100ksw.comore likely to go on to university， reveals a major newww.100ksw.comportant place in schools， and is an absolute must if www.100ksw.comemory
　　8. A www.100ksw.comprove C like D determine
　　13. A be good in B study well C do good in D do well in（换题）
　　14. A before B after C without D during
　　15. A carefully B likely C secretly D happily（换题）