当x∈(1,2)时,不等式x2+1<2x+logax恒成立,则实数a的取值范围为( )
⑴____ A.light B.right C.eight
⑵____ A.ago B.envelope C.lost
⑶____ A.enjoy B.toy C.boy
⑷____ A.wear B.bear C.pear
下列与“纸上得来终觉浅,绝知此事要躬行”哲理相同的是( )