时间数列趋势预测常见的型态有()。

未分类题以下哪些是抗感染药()

单项选择题普通车床上车外圆时的误差敏感方向是在() 。A.Fx 方向B.Fy 方向C.Fz 方向D.合力方向

未分类题以下陈列正确的有()

未分类题“Mom, can I have some money?' those are the words my mother used to hear all the time.In return, I heard, 'Why don' t you get a job? Not to make me happy, but so that you h ve you own money and gain a bit more responsibility.So last year I a Job working about 25 hours a week.For 35 an hour, working as a salesman in a photo studio.After I got this job, I had to do football, homework and job (1)It was really hard for me.I was burning out, falling asleep at school and failing in many courses.My teachers were made(2)me and ye led at me: why have a job? I missed a lot of practice in football team and could only (3)back down at the match.My coach was cold at me with an unmasked question: why have a job? I told them it was for the things I need, when actually it was for the things I wanted.Needing and wanting are different.Needing something is like your only shoes have holes in them.But wanting is to have every new brand sneaker just because you like it.I start to think about if I did a wrong thing.Slowly, I learnt to (4) wise decision (5)about what I need and what I want.(完型填空)A.OnB.ManageC.SitD.AtE.At the same time

未分类题It's very interesting to study names of different countries.Chinese names are different (1) foreign names.Once an English lady came to visit me.When I was introduced to her she said, “ Glad to meet you, Miss Ping.” Then she gave me her name card with three words on it:'Betty J.Black.So I said, “Thank you, Miss Betty.” We looked at each other and laughed heartily.Later I found that the English people (2)their family names last and the given names first, while their middle names are not used very much.I explained to her that the Chinese family name comes first, the given name last, so she(3) never call me Miss Ping.She asked if we Chinese had a middle name.I told her we didn't.but people may often find three wordson a Chinese name card.In this case the family name still come first, and the other words after it(4)a two-word given name.it is quite usual in China.My sister is Li Xiaofang.She has two words in her given name instead (5) just one like mine.(完型填空)A.PutB.FromC.ShouldD.ofE.are