下列不属于早期海外华人网络文学创作者的是()
A.图雅
B.少君
C.方舟子
D.宁财神
参考答案:D
—It’s nice. Never before such a special drink!
—I’m glad you like it.
A.have I had
B.had I
C.I have had
D.I had
已知双曲线C的中心是原点,右焦点为,一条渐近线m:,设过点A(-3,0)的直线z的方向向量.
若过原点的直线a∥l,且a与l的距离为[*],求k的值。