辽太宗死后耶律兀欲扫平反叛，登基为帝称为辽世宗，述律皇后想立辽太祖耶律阿保机第三子李

解释下列词语。

⑴畅泳：____________________________                                                     

⑵反诘：____________________________                                                     

⑶理直气壮：________________________                                               

⑷雄辩：____________________________                                                     

⑸感慨：____________________________                                                     

⑹引申：____________________________                                                     

⑺顽固：____________________________                                                     

⑻成见：____________________________                                                     

⑼如饥似渴：________________________                                               

⑽指教：____________________________                                                     

⑾坦怀：____________________________                                                     

⑿博爱：____________________________                                                     

⒀人饥己饥、人溺己溺：__________________                            

⒁若无其事：____________________________ 

I'd appreciate________if you tell me some knowledge about rock music.[ ]

A. this  

B. that  

C. it  

D. one

人的一生有两副牙是

A．前牙、后牙

B．切牙、磨牙

C．大牙、小牙

D．尖牙、磨牙

E．乳牙、恒牙

海洋中的岛屿图形只能选取或舍弃，任何时候都不能把几个小岛合成一个大的岛屿。

飞行员在飞行中将注意力完全集中在一个或几个仪表。而忽略其它仪表和飞行任务的现象，可称为（）.

A.估计与预料错误

B.注意力锥形集中

C.兴奋性太高或太低