题目

听下面一段较长对话，回答以下小题。【1】What does the woman do at the beginning of a day?A. She deals with post.B. She sends out photographs.C. She visits artists.【2】How often does a new exhibition take place?A. About twice a week. B. About twice a month. C. About once a month.【3】Why is the woman pleased with her job?A. Her life is nice and calm.B. She spends time dealing with artworks.C. Her boss is easy to get along with.在一定的实验条件下，给水施加一个弱电场，在常温、常压下，水可以结成冰，称为“热冰”．“热冰”有许多实用价值，如开发新药、用于纳米打印机等，还可能用来（　　） A、代替干冰B、防止冰川熔化C、在室温下制作冰雕D、建室温溜冰场