公共产品的均衡具有下列特征:()A.MSB=MSBB.MRS=MRTC.MRS=MRS=MRS=,=MRS=MRTD.MC=MBE.MRS-MRT=MSB
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预算方程:2X13X2=60,则消费者最优选择为是()。A、MRS12=2B、MRS12=2/3C、MRS12=3D、MRS12=1/3
商品的边际替代率(MRS)
MRS与水成像不相关()
Why did the driver stop his car suddenly and jump out of it? __________A.Because he supposed something must have gone wrong with his car B.Because he was moved by the pretty voice of Mrs.Janes C.Because he wondered what had happened to Mrs.Janes D.Because he was frightened by the terrible voice of Mrs.Janes
关于MRI与MRS的区别,正确的是()A、MRS通常以谱线及数值表示代谢产物的信息B、MRI得到的是解剖图像C、外加磁场强度越低越有助于MRS谱线的显示D、MRS对磁场的强度及磁场均匀度有着更高的要求E、将MRS的信号变化标记到MRI上,直观显示代谢情况,称为MRS成像
以下系统中采用全向传感器的有?()A、ZAE1B、ZAE2C、MRS1D、MRS2