题目

请从A~F选项中选出与各个情景相符合的选项(有—项多余)。A.B. C.D. E.F. ⑴My cousin Helen likes tennis. She thinks it is very interesting. She often 'plays it with her friends after school. ⑵I have five basketballs. I like basketball very much and I often play it with my classmates every Friday afternoon. ⑶Cindy likes ping pong. She thinks it is easy for her. She has three ping pong bats and lots of ping-pong balls. ⑷Frank likes sports. He likes playing soccer and he has two soccer balls. ⑸Amy likes sports, but she doesn't play them. She only watches the ball g若函数y=f（x）是函数y=logax的反函数，且f(13)=2，则loga8等于（　　） A、3B、2C、13D、1