—John Adams didn't play the lead role very well, right? —Well, ________. I think he is a very good actor.
A：I don't like it
B：I don't think so
C：that's true
D：I agree
I was studying for the test when the rainstorm came．（对划线部分提问）
____ were you____ when the rainstorm came？
从分别写有1，2，3，4，5的五张卡片中任取两张，假设每张卡片被取到的概率相等，且每张卡片上只有一个数字，则取到的两张卡片上的数字之和为偶数的概率为( )
已知y=（k﹣3）x+k2﹣9是关于x的正比例函数，求当x=﹣4时，y的值．
奥斯特洛夫斯基说：“谁若与集体脱离，谁的命运就要悲哀，集体什么时候都能提高你并且使你两脚站稳。”这句话说明（ ）
