根据短文，现在请同学们为Mr. Cao填完整他工作日的日程安排表
   Mr. Cao is a teacher in a middle school．He has a lot of things to do from Monday to Friday．On Monday and Tuesday morning he has three speaking classes．On Thursday he has two writing classes in the morning and one in the afternoon．He plays ball games after class on Monday and listens to music on Tuesday afternoon．He doesn’t have classes on Wednesday or Friday．He works on the computer on Wednesday morning．He can speak a little Japanese．So he takes Japanese classes that afternoon．On Friday morning．Mr. Cao meets old friends．In the afternoon，he has a rest at home

与80°W构成经线圈的是（     ）

初中生小军经常出入网吧、游戏厅等场所，有时还旷课、与人打架，班主任老师多次对他进行耐心教育，他反而指责老师干涉其自由。对此事你的看法是  (        )

①老师的做法侵犯了小军的权利                                               ②小军的行为是预防未成年人犯罪法所禁止的 

③小军应该接受老师的教育，改正缺点，努力学习               ④老师的做法符合未成年人保护法中学校保护的有关规定   

（1）碘在不同溶剂中呈现紫色、棕色…一般认为溶液呈紫色的表明溶解了的“碘分子”并未和溶剂发生很强的结合．已知不同温度下，碘在石蜡油中的溶液呈紫色或棕色．请回答：温度低时溶液呈 ____色，温度高时溶液呈 ____色，因为 ____

（2）在水晶的柱面上涂一层石蜡，用红热的针接触面中央，石蜡熔化后呈椭圆形；用玻璃代替水晶重复上述操作，熔化的石蜡则呈圆形．试用你所学过关于晶体性质的知识解释上述现象 ____