A:①②
B:①④
C:②③
D:③④
已知双曲线x2m-y2n=1mn>0的离心率为2,有一个焦点恰好是抛物线y2=4x的焦点,则此双曲线的渐近线方程是 ( )
⑴What do you do on the weekend? ____
⑵Why are you shopping today? ____
⑶When do you get up? ____
⑷Where is Tom? ____
A. I often get up at 6:00.
B. I usually play ping-pang with friends.
C. He is in the library.
D. My mother is ill. So I'm shopping today.
“要想吸引朋友,须有种种品性。自私、小气、妒忌、不喜欢成人之美、不乐闻人之誉,是不会获得朋友的。”这句话告诉我们的道理是( )