8.A由已知得a-1-=h(+1)=h(m+1)-hmn所以an-an1=lnn-hn(n-1),ant-an2=hn(n-1)-1n(n-2),…,a2-a1=n2-ln1所以an=lnn-lnl=lnn故选A.

第四部分写作第一节短文改错Last month I got a chance to take part in our schoolbasketball match. I took the place with my classmateWang Bin. who had been serious injured before theseriouslymatch. During the match, I try my best 10 move andhe ball. I shot a couple of time but Iscored nonelImeshat made me very worried. All my teammatescomforted me but they gave me a lot of encouragedencouragementWe played as a team and did everything we could A winthe match. in an end. we won 65-63. It was a fantasticmermory that would be worth treasuring it foorever

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