用配方法解方程：x²-4x+2=0，下列配方正确的是（     ）

完形填空

　　“Tell me what your plans are for the weekend, Mike. ”Mr. Smith asks, “I’m going to see1robot show on Sunday morning. It’s an exciting show2the future life of people. Bill tells me it’s3interesting. ”

“After4the show, what are you going to do? ”Mr. Smith wants5. “I’m going to read Chinese. ”Mike says. “Do you like it? ”asks Mr. Smith. “Chinese is not easy6me, but I like it very much. I’m going to work hard7it. After lunch I’m going to do my homework. I think I can do it8than before. ”“Then, 9about Sunday evening? ”Mr. Smith asks, “After supper I’m going to help Han Qing with her English. She wants my help. ”Mike says.

“You are going 10 a busy day, aren’t you? ”says Mr. Smith.

喜欢越剧，因为爱那份温柔缠mián____轻灵动人。眼波流转，水袖轻扬，云步轻点，温柔喟叹。山水清秀的江南yùn____育了越剧的诗情画意。沪剧太芜杂，黄梅戏忒土，扬剧过于烟尘气，至于河北梆子河南梆子更与灵动无缘。越剧的桃红柳绿痴男怨女雨恨云愁风月无边，最是yùn____帖人心思。《红楼梦》，《西厢记》，《陆游与唐婉》，《追鱼》，《碧玉簪》……一提便牵扯出一段情sù____。花心思雪肚肠，惟有越剧消受得起。