Caõu 2:HT D C A B Tg KQ C 3: TG CN KQ HT KQ C 4: LD Caõu 1: CN LD KQ Chieỏc noựn kyứ dieọõu Rt tic bn sai ri CU HI CU HI CU HI CU HI 1 0 0 2 0 0 3 0 0 4 0 0 N H N ễ I M T L T 6 0 0 P H N T H N G C H I A ễ I 5 0 0 9 0 0 2 0 0 1 0 0 7 0 0 5 0 0 8 0 0 1 0 0 2 0 0 3 0 0 4 0 0 N H N ễ I M T L T 6 0 0 P H N T H N G C H I A ễ I 5 0 0 9 0 0 2 0 0 1 0 0 7 0 0 5 0 0 8 0 0 1 0 0 2 0 0 3 0 0 4 0 0 N H N ễ I M T L T 6 0 0 P H N T H N G C H I A ễ I 5 0 0 9 0 0 2 0 0 1 0 0 7 0 0 5 0 0 8 0 0 1 0 0 2 0 0 3 0 0 4 0 0 N H N ễ I M T L T 6 0 0 P H N T H N G C H I A ễ I 5 0 0 9 0 0 2 0 0 1 0 0 7 0 0 5 0 0 8 0 0 1 0 0 2 0 0 3 0 0 4 0 0 N H N ễ I MT LT 6 0 0 P H N T H N G C H I A ễ I 5 0 0 9 0 0 2 0 0 1 0 0 7 0 0 5 0 0 8 0 0 E 1 0 0 2 0 0 3 0 0 4 0 0 N H N ễ I M T L T 6 0 0 P H N T H N G C H I A ễ I 5 0 0 9 0 0 2 0 0 1 0 0 7 0 0 5 0 0 8 0 0 CU HI CU HI