If a country has a trade surplus then
A: S > I and Y > C + I + G.
B: S > I and Y < C + I + G.
C: S < I and Y > C + I + G.
D: S < I and Y < C + I + G.
A: S > I and Y > C + I + G.
B: S > I and Y < C + I + G.
C: S < I and Y > C + I + G.
D: S < I and Y < C + I + G.
举一反三
- If a country has a trade surplus then A: S > I and Y > C + I + G. B: S > I and Y < C + I + G. C: S < I and Y > C + I + G. D: S < I and Y < C + I + G.
- IS曲线方程为____。 A: I(r)=S(r); B: I(Y)=S(Y); C: I(r)=S(Y); D: I(Y)=S(r)。
- 克-克方程可适用下列哪些体系?() A: I(s)→I(g) B: C(石墨)→C(金刚石) C: I(s)→I(l) D: I(l)→I(g) E: I(g)(n,T,p)→I(g)(n,T,p) F: I(l)+H(g)→2HI(g)
- Which of the following equations represents national saving in a closed economy? A: Y - I - G - NX B: Y - C - G C: Y - I - C D: G + C - Y
- 设有文法G[S]=({S,B},{b},{S->b|bB,B->bS},S),该文法所描述的语言是() A: L(G[S]={b i|i>=0}) B: L(G[S]={b2 i|i>=0}) C: L(G[S]={b 2i+1|i>=0}) D: L(G[S]={b2 i|i>=1})