下列三句话按“三段论”模式排列顺序正确的是( )
①y=cosx(x∈R)是三角函数;
②三角函数是周期函数;
③y=cosx(x∈R)是周期函数.
A:①②③
B:②①③
C:②③①
D:③②①
they, start, month, six, look, who, till, ticket, guess, possible
Joe Smith is a player in a football team.Several____ago,he and his family were taking a holiday in a small town.One rainy afternoon,it was ____for them to play outdoors,so the family decided to go to the cinema.Joe,his wife(妻子)and ____children drove down to the town's cinema.They bought four____and then went into the hall.The lights were still on(亮着),and there were just____other people there.When Joe walked in.some of them saw him and____lapping(鼓掌).Joe gave them a smile and turned to his wife,"Ah,what a warm welcome!I can't believe they know me here."he said."I____they've seen my games on TV"When they sat down.a young man turned around to shake hands with Joe."I just can't believe you know____I am,"Joe said.The man ____puzzled(困惑的)."All I know'"said the man,"is that they said they would not show the film ____at least ten people had bought tickets."
我国在北极地区建立了黄河科考站,在南极地区建立了长城站、中山站、昆仑站三个科考站。读北极地区、南极地区图,完成下列问题。
2011年是《辛丑条约》签订110周年,某学校以此为主题开展征文活动,以缅怀历史、勿忘国耻、奋发进取.下列对《辛丑条约》内容和影响的表述不正确的是( )
人口增长必须与当地资源和环境相协调,与社会经济发展相适应,人地关系才能和谐.据此完成下题.