已知双曲线x2a2-y2b2=1(a>0,b>0)的一条渐近线方程为y=43x,则双曲线的离心率为( )
动物与植物最显著的区别是( )
⑴made____ Look at that robot.
⑵strong____ My brother is hardworking.
⑶finish____ We can do our homework after dinner.
⑷girl____ My father helps him to clean his room.
⑸beautiful____ Li Hua is really clever.