简介:根据返回的边界线可使用HATCH填充花纹图案,使用上述方法解决了复杂的不规则区域自动填充多种花纹图案的程序,以下是一个简单的填充花纹图案的LISP程序
简介:and the teachers should make full use of body language to develop the students' ability of reading aloud.When reading the sentences,the application of body language in different situations will result in an attracting and successful lesson. 3. Body language helps to improve reading The purpose of Senior English teaching is to train the students' preliminary ability of using spoken and written English. In the senior school,teachers are required to adopt some effective methods. The use of body language can not only attract the students' attention