【简答题】设有如下简单经济模型:Y=C+I+G ,C=80+0.75Yd ,Yd=Y-t , T=-20+0.2Y ,I=50+0.1Y ,G=200 式中,Y为收入;C为消费;Yd为可支配收入;T为税收;I为投资;G为政府支出。 试求:收入、消费、投资与税收的均衡值及投资乘数。
【简答题】某经济体C=100+0.8(Y-T),I=200-1000i,G=T=550,货币需求M d =Y-10000i,实际货币供给量M=900。
【单选题】If I should be 200 years old ,I ___ change everything.
【单选题】Two main factors are necessary to create a stable foam , they are ( ):
B.
a repulsive force between the two film surfaces across the water film;
C.
a mechanism to induce surface elasticity in the film to protect against mechanical disturbances.
【简答题】22从键盘输入一个s,从低位开始取出s中奇数位上的数作为高位,依次构成一个新数输出。例如,输入"54321",输出"135"。 #include #include int fun(int _________) { int t=_________; int flag=1; while (s > 0) { if(flag) t = t*10 + _________; s = s/10; flag...
【单选题】以健身为目的练习太极拳套路时还要有技击意识吗?
【多选题】Two main factors are necessary to create a stable foam , they are ( ):
B.
a repulsive force between the two film surfaces across the water film
C.
a mechanism to induce surface elasticity in the film to protect against mechanical disturbances.
【简答题】There are two main factors affecting graphitization including,and .
【单选题】以健身为目的练习太极拳套路时还要有技击意识吗?
【单选题】以健身为目的练习太极拳套路时还要有技击意识吗 。