影响气化温度的主要因素有哪些？
参考答案：
气化剂的饱和温度、原料煤的粒度、水分、灰分、灰熔点等。
多项式3x3y2-xy3-5xy2-x2y-3是______次______项式，常数项是______．
The actual coupon payment on a bond that a company issues is reported as which type of cash flow under U. S. GAAP, and which cash flow would be overstated by a premium bond Coupon paymentPremium Bond ①A. Operating cash outflow Cash flow from operations ②B. Financing cash outflow Cash flow from operations ③C. Operating cash outflow Cash flow from financing
A．
B．
C．
