∵(x+3)2+y-2=0,
∴x+3=0,x=-3,
y-2=0,y=2,
∴xy=-3×2=-6,
故答案为:-6.
丁香的功效是( )
A.补火助阳,散寒止痛,温通经脉B.温中散寒,回阳通脉,温肺化饮C.回阳救逆,助阳补火,散寒止痛D.散寒止痛,温中止呕,助阳止泻E.温中降逆,散寒止痛,温肾助阳
At the time a forward contract is initiated, which of the following is/are agreed upon by the two parties()
A. The good to be exchanged and the price at which the exchange will be made.
B. The time at which the exchange will take place.
C. All of above are agreed upon.