以点(-1,2)为圆心且与直线y=x-1相切的圆的标准方程是( )。
The visiting Minister expressed his satisfaction with the talks,_______ that he had enjoyed his stay here.[ ]
A. having added
B. to add
C. adding
D. added
阅读下面一首唐诗,然后回答问题。(6分)
春行即兴 李华
宜阳城下草萋萋,涧水东流复向西。
芳树无人花自落,春山一路鸟空啼。
22.这首诗的三、四两句运用了__________的修辞方法,“________”对“春山”,“________”对“鸟”“自落”对“________”,极其工整。(每空0.5分,共2分)
23.古人在谈到诗歌创作时曾说:'作诗不过情、景二端。'请从'景'和'情'的角度来赏析这首诗。(4分)
答: