I won the first prize in today's speech contest.().A. Congratulations!B. Great!C. Thanks!

I won the first prize in today's speech contest.().

A. Congratulations!

B. Great!

C. Thanks!


相关考题:

---I’m applying for Toronto University. ---________.A、All rightB、Good luckC、CertainlyD、Congratulations

Guest: Oh, it's 9:30. I'd better go now.Hostess: ______A、OK.Please walk slowly.B、Why don't you want to stay?C、Yeah,it's really late. Why not immediately?D、Won't you stay for another cup of coffee?

以下不能将S所指字符串正确复制到t所指存储空间的是( )。A.while(*t=*s){t++;s++;)B.for(i=0;t[i]=s[i];i++);C.do{*t++=*s++;)while(*s);D.for(i=0,j=o;t[i++]=s[j++];);

以下不能将s所指字符串正确复制到t所指存储空间的是( )。A.do{*t++=*8++;}while(*s);B.for(i=0;t[i]=s[i];i++);C.while(*t=*s){t++;s++;}D.for(i=0,j=0;t[i++]=s[j++];);

以下不能将s所指字符串正确复制到t所指存储空间的是( )。A.while(*t=*s){t++;s++;}B.for(i=0;t[i]=s[i];i++);C.do{*t++:*s++;}while(*s);D.for(i=0,j=0;t[i++]=s[j++];);

如下电路中,t<2s,电流为2A,方向由a流向b;t>2s,电流3A方向由b流向a,参考方向如图所示,则I(t)为()。A.I(t)=2A,t<2s;I(t)=3A,t>2sB.I(t)=2A,t<2s;I(t)=-3A,t>2sC.I(t)=-2A,t<3s;I(t)=3A,t>2sD.I(t)=-2A,t<2s;I(t)=-3A,t>2s

对于以下文法,符号串 FT' 的FIRST集是什么() E → TE' E' → +TE'| ε T → FT' T' → *FT' | ε F → (E) | iA.{ i , (}B.{ + , ε }C.{ (, * }D.{ i , # }

考虑下面文法G(S): S→a∣ᴧ∣(T) T→T,S∣S (1)消去G(S)的左递归。 (2)给出所有非终结符的FIRST()和FOLLOW()集合。

对于以下文法,符号串 TE' 的FIRST集是什么() E → TE' E' → +TE'| ε T → FT' T' → *FT' | ε F → (E) | iA.{ i , (}B.{ + , ε }C.{ (, * }D.{ i , # }