基础训练!" #$%&'()*+,-. !"#$%&'()*+,-. /. 0.1. 2. 3456789:;< = + 5>(?@= ABC(DEF +G45>HIJKL (MNOPQRST5UVWXY Z[+/0 1$2345+,-. 0"#\%&'Y)*+]^. _.`abcd. ef. g?@=AB5Qhijk3lYmn. + 345opVqr^@s\YNtuCQvmjT (WXwx+ybz%wx{|QCjTr^ Yl^+60 1789+,-. 0"#\%&}Y)*+~. . .....