1 . The railway station should be ______ from anywhere in the city within 90 minutes by bus, subways and special taxis.

A．adoptable

B．acceptable

C．available

D．accessible

2 . 【2018·江苏97校联考】Courage, according to some successful persons, is as 　　　　to pioneering work as the intelligence, even more so.

A．accessible	B．alternative
C．essential	D．commercial