AboutMe作文
My name is Vivi. I’m 10 years old. I’m a student in Nanyou Primary School. I’m in Class 2, Grade 5.
I have two beautiful eyes. They’re very big, just like two bright stars. My hair isn’t very black, but it’s very soft. I’m 139 centimetres tall.
I like eating fruits very much. I like apples, peaches, lychees etc..They’re juicy and sweet. I like eating meat. I don’t like eating any vegetables. I know it’s not very good.
I like sports very much. I like running, skipping and so on. I’m very good at skipping. I have a lot of other hobbies. I like having picnics. I like swimming. I can play the piano. I can dance well, too. I also like reading books. They’re very interesting. I don’t like listening to music, fishing or shopping. They’re very boring.
This is me. I’m a good girl. Am I?
(17)设有关系模式 R(B,C,M,T,A,G),根据语义有如下函数依赖集:F={B→C,(M,T 2020-05-23 …
关系模式R(B,C,M,T,A,G),根据语义有如下函数依赖集:F={B→C,(M,T)→B,(M, 2020-05-23 …
下面两题基于以下的叙述:关系模式R(B,C,M,T,A,G),根据语义有如下函数依赖集:F={B→C 2020-05-23 …
设有关系模块R(B,C,M,T,A,G),根据语义有如下函数依赖集:F={B→C,(M,T)→B,( 2020-05-23 …
下列问题是基于以下的叙述:关系模式R(B,C,M,T,A,G),根据语义有如下函数依赖集:F={B→ 2020-05-23 …
下列问题基于以下的叙述:关系模式R(B,C,M,T,A,C),根据语义有如下函数依赖集:F={B→C 2020-05-23 …
下列问题基于以下的叙述:关系模式R(B,C,M,T,A,G),根据语义有如下函数依赖集: F={B→ 2020-05-24 …
下列问题是基于以下的叙述:关系模式R(B,C,M,T,A,C),根据语义有如下函数依赖集:F={B→ 2020-05-24 …
下列问题基于以下的叙述:关系模式R(B,C,M,T,A,C) ,根据语义有如下函数依赖集:F=(B→ 2020-05-24 …
以下2题基于以下的叙述:关系模式R(B,C,M,T,A,G),根据语义有如下函数依赖集:F={B→C 2020-05-24 …