________ by the growing interest in nature，more and more people enjoy outdoor sports.

A．Influenced

B．Influencing

C．Having influenced

D．To be influenced

穿过肠系膜上动脉与腹主动脉之间夹角的血管是（）。

A.左肾动脉

B.左肾静脉

C.右肾动脉

D.右肾静脉

E.肠系膜上静脉