问题 填空题

常用的热膨胀补偿器有()、()和()补偿器。

答案

参考答案:Ω形;π型弯管;波纹

材料分析题

材料一:第29届北京奥运会离我们越来越近了。一届成功的奥运会,离不开成千上万名志愿者的无私奉献。北京奥运会志愿者行动计划总则提出,要大力宣传中国改革开放取得的辉煌成就,展示北京现代化建设成果,充分体现中国特色社会主义道路的优越性。要促进中外人士的交流和友谊,让中国更了解世界、让世界更了解中国。

材料二:2008年,我们迎来了改革开放三十周年。中央决定隆重纪念改革开放30周年。 请问:

(1)假如你去报名参加北京奥运会志愿者行动,报名时需要填写参加奥运会志愿者行动的理由,你会填写一些什么内容?(答出两点以上)

                                                                                                                                                               

(2)假如你成了一名志愿者,你准备用什么方式来宣传我国改革开放取得的辉煌成就?(答出两点以上)

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                              

(3)假如你是一名志愿者,你打算宣传我国改革开放取得的哪些辉煌成就?(答出三个点以上)

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

                                                                                                                                                            

多项选择题