下图为大兴安岭东西两侧的地形剖面示意图,①②③地的自然景观依次可能为( )
A:荒漠-草原-荒漠草原
B:草原-荒漠-荒漠草原
C:荒漠草原-草原-荒漠
D:草原-荒漠草原-荒漠
阅读下面短文,回答问题。
大家_______地商量着,_______,_______。一天就这样过去了。消息灵通的报社记者们很快就打听到了这件事,争先恐后地开着小汽车赶了来。不一会儿,科学家和学者也都闻风而来了。并且,每个人都显示出一副极其渊博、无所不知的神色,镇定自若地朝洞里张望着。随后,陆陆续续地又来了一大群看热闹的人。有的人反反复复地打量着这个洞,眼睛里露出贪婪的目光,心里不住地盘算着:是否可以从中牟取什么利润,要不要趁早出高价买下这个洞的专利权?派出所的警察们寸步不离地守在洞口周围,以防有人不慎跌落下去。
党的十八大以来,***曾在多个场合提到文化自信,文化自信成为继道路自信、理论自信、制度自信之后,中国特色社会主义的“第四个自信”。
文化自信与道路自信、理论自信、制度自信如车之四轮,共同支撑起中华民族傲立世界的底气、敢于解万难的豪气,其中文化自信是“最根本的”,正如***所说:“文化是一个国家、一个民族的灵魂。文化自信,是更基础、更广泛、更深厚的自信,是更基本、更深沉、更持久的力量。坚定文化自信,是事关国运兴衰、事关文化安全、事关民族精神独立性的大问题。”
Hello! I' m John. I usually have a busy but happy weekend. I usually do my home- work first. Then I visit my grandparents on Saturday afternoon. They are very happy to see me. On Sundays I often play football with my friends. Sometimes I go swimming or go shopping. But I can't go out this weekend, because the weather report says it's going to rain. I can't play football in the rain. I can only play the piano at home. This is my weekend. What about you?
—Sorry, she isn't at home at the moment. _______?
按课文内容补充句子。