题目

Useful Information in Australia Useful Numbers All the telephone numbers are useful and free. 。Fire/ Police/ Ambulance(救护车)—000     Telephone information—12455 。Medical(医学的) Care—1300369359       Taxi—1800421113 Surfing the Internet With so many Internet tearooms and public libraries, it’s easy to surf the Internet in Australia. Also it’s very cheap for you to surf the Internet. 。Public libraries offer free Internet every day even during public holidays. 。Many travel managers provide connection which is cheap or free. Post Service All post o26、在“观察水的沸腾”实验中，水的温度随时间变化的图象如图所示，回答以下问题：（1）水沸腾时的特点是：吸收热量，温度不变．（2）此实验条件下水的沸点是98℃．（3）推知，此时大气压小于（填“大于”、“小于”或“等于”）标准大气压．