As the years ___3___ by, students can see themselves and their classmates "grow up" in the photo section. The yearbook is not only about students. The teachers have photos, ___4___The yearbook also has photos and descriptions of after-class activities such as ...
to 5:30 p.m.Laundry: We have a laundry in the building, and you will wash, iron and return your clothes within 24 hours, ask the room staff to collect them.Bar: The hotel bar is open 12 to 2 p.m. and 7 p.m. to 1 a.m.Banking: The Reception staff will exchange any foreign...
My dad decided to try to help her.He brought some paper,paints and brushes to her room.He put the paper on the wall,put a brush in his mouth and began to draw (3)p ictures.He didn't (4)u se his hands at all.He only moved his head.My dad told ...
当ton=5as时,有 p=—=0.01 "4=0.0025 由于 0.0025一___~~7=~001 ~e-1e-1所以输出电流连续。 此时输出平均电压为 U。=!onE=l0^^=25(V)T20 输出平均电流为 当ton=3卩S时,采用同样的方法可以得出: ap=0.0015 由于 e:「1J0151 e1二暮「=0.149>口 e—1e-1 所以输出电流仍然连续。 此时输出...
已知等差数列{aS n ,a 2 =4,S 5 =35. (Ⅰ)求数列{a n }的前n项和S n ;(Ⅱ)若数列{b n }满足b n =p a n (p≠0),求
( ) 1. und_ _ ( ) 2. cha_ _ ( ) 3. f_ _end ( ) 4. p_ _cil ( ) 5. er_ _er A. er A. ll A. ir A. en A. ao B. ar B. ck B. ar B. an B. as C. ee C. lk
He felt like there was a heavy w___ on his shoulders as he walked home alone. 【小题3】A d___ is a conversation between two people in a book, film or play. 【小题4】Judy is good-looking, but I think she looks much p___ with long hair than with short ...