A:23届洛杉矶奥运会上
B:26届亚特兰大奥运会上
C:27届悉尼奥运会上
D:28届雅典奥运会上
─ Do you drink much coffee as before?
─ No, at all. My sleeping problem is getting worse.
已知双曲线x2a2-y2=1的一个焦点与抛物线y2=43x的焦点相同,则双曲线的渐近线方程是( )