---What’s your attitude ______ these travel routes?

--- Well. I would say the second route to Tibet is better as it will be my first time that I ___ to Tibet.

A．on; have traveled

B．to; will have traveled

C．towards; have traveled

D．about; travel

慢肌纤维百分比高的运动员适合从事的竞技项目是（）。

A.马拉松

B.跳高

C.短跑

D.铅球