THIS HOUR HAS 22 MINUTES怎么样

THIS HOUR HAS 22 MINUTES怎么样 英语物理题一道turner's treadmill runs with a velocity of -1.2m/s^2 and speed up at regular intervals during a half-hour workout.after 25 min,the treadmill has a velocity of -6.5m/s.what is the average acceleration of the treadmill during this A bacterial colony has an initial population of 32.The population doubles every half-hour.a)Write an equation that relates the population,p,to time,t,measured in 30-min intervals.b)Sketch a graph of this relationship for 2 h.c)Use the graph to determ this account has been temporarily disabled dueto too many invalid login attempts .please try again in 1 hour 1.he has a terrible joumey this morning.he was hold up the traffic for an hour. He has already worked for() hour. This baby has been crying for __A.An hour and half B.A and a half hours C.One and a half hour D.One and a half hours 1.He has been writing this story (for one year).(对括号部分提问)2.I have been (standing) for five hour.(同上) This is the Hour of Lead has down this by This installer has 英语翻译Have you done your homework yet?Yes,I have.when did you do it?I did it half an hour ago.Have you read this book yet？Yes,I have.when did you read it?I read it last year.Has he gone yet?Yes,he has,When did he go?He went an hour ago? 谁能帮我把下面的句子找错误,1.Have you had good weather last weekend 2.he has taken his medicine an hour go .3.i have seen Sam and Tim yesterday.4.I'm already waiting for half an hour.5.We have this house since 1998.6.Who has given you th 1、miss Gao left an hour ago(同义句转换)Miss gao()()()()an hour ago2、this factory opened twenty years ago(同义句)this factory()for twenty years.3、her mother has been a party memeber for three years(同义句)her mother()the party three y An hour has sixty minutes.(同义句转换）_____ ______ sixty minutes _____ an hour. He has been swimming for an hour对“for an hour”提问 After lunch ,he has a r_______for half an hour “She has come here an hour ago”这句话对吗?