青海全省平均海拔()。
A.2000多米
B.3000多米
C.4000多米
参考答案:B
---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