A:反革命暴动被平定
B:布尔什维克党内的整风
C:新经济政策的实施
D:实行了余粮收集制
用配方法解方程x2+8x+7=0,则配方正确的是( )
— Would you like to fly a ____ with me?
— Sorry, I can't. I have to do my ____.
读太阳光照图(阴影部分为黑夜),回答下题.
A. B. C.
D. E.