-The mountain in our hometown isn’t very_____.

-Iagree with you.Few______ like to go sightseeing there.

A．touristy;tourists

B．touristy;tour

C．tourists;touristy

D．tourtist ;tourists

β受体阻断药可引起

A．增加肾素分泌

B．增加糖原分解

C．增加心肌耗氧量

D．房室传导加快

E．外周血管收缩和阻力增加