支持价格是一国为了支持农业发展的需要对粮食等农产品所规定的最低收购价格。我国某农产品在以数量(Q)为横轴、价格(P)为纵轴的坐标系中,假设其供给曲线S恰好符合函数P(Q)=30+3Q,需求曲线D恰好符合函数P(Q)=180-Q。如下图所示,不考虑其他因素,则该农产品的支持价格为( )
They are living with their parents at present because their own house ________.
In general, I would agree with him, though not _____.
My parents finally _____ and agreed to buy me a new cell phone as my birthday present
For _____ information about present national boundaries, wed better refer to an up-to-date map.
The boy _____ love with the toy the moment he saw it.