—1—0基础知识06课后小测验1.设函数()fx在(),上连续,则[()]dfxdx()A.()fxB.()fxdxC.()fxCD.()fxdx2.(1)xxeedxA.xexB.xexCC.xexCD.xexC3.2211xdxxA.2arctanxxB.2arctanxxC.2arctanxxCD.2arctanxxC4.1(1)dxxxA.2arctanxCB.2arctanxC.2arctanxxCD.2arctanxC5.21xdxA.211arcsin22xxxB.211arcsin22xxxC.211arcsin22xxxCD.211arcsin22xxxC6.211dxxA.2ln1xxB.2ln1xxCC.2ln1xxCD.2ln1xxC7.arctanxxdx—2—A.211arctanarctan222xxxxB.211arctanarctan222xxxxC.211arctanarctan222xxxxCD.211arctanarctan222xxxxC8.2123dxxxA.1ln3xCxB.11ln43xCxC.11ln43xCxD.1ln3xCx