一.写出下列字母的大或小写。1.m2.I3.K4.H5.F6.A7.C8.E9G10.a11c12.e13.B14.D15.J16.L17.f18.g19.h20.i21.j22.k23.l24.n25.M26.N27.028.P29.Q30.Y31.Z32.W33.O34.q35.S36.R37.V38.u39.T40.r41.x42.y43.z44.w45.v46.U47.t48.p49.r50.s51.b52.d二..写出下列字母的大或小写。1.I2..K3.H4.F5..N6c7.e8.B9.D10..J11.j12.k13.l14.n15.M16.L17.f18.g19.h20.i21.A22.C23.E24G25.a26.m27.d28.q29.s30.Y31.R32.V33.O34.S35.S36.u37.W38.P39.T40.r41.x42.p43.v44.z45.w46.U47.t48.y49.b50.Q51.r52.o