三部门经济中总需求与总供给的恒等为()
A、C十I=C+S
B、I+S=G+T
C、I+S=G+T
D、C十I十G=C+S+T
E、I+G+X=S+T十M
参考答案:B, D
评标价法中,应以( )为最优投标书。
A.投标价最低B.评标价最低C.评标价最高D.评标得分最高
This pair of jeans looks nice___ Sandy ,because she looks very nice___ blue.
A.on; in
B.in; on
C.for; on
D.to; in