1、 2015 30 2 60 1 ( ) A B “ ” C D 2 “ ” ( ) A PM2.5 B C D 3 ( ) A B C D 4 ( ) A B 69 C D 5 ( ) A B C D 6 ( ) A B C D 7 ( ) A B C D 8 ( ) A B C D 9 ( ) A B C D 10 ( ) A 21% B 78% C 21% D 11 ( ) A B C D 12 ( ) A B C D 13 ( ) A B C D 14 ( ) A B C D 15 ( ) A O 2 N 2 B C D H 2 CO 2 16 Li MnO 2 L i MnO 2 (
2、) A MnO 2 B C D 17 5 192 77 115 ( ) A B 192 C 77 D 192g 18 ( ) A B C D 19 4 ( ) A B C D 20 ( ) A B C D 21 “ ” ( ) A B C D 22 ( ) A B C D 23 ( ) A CO 2 CO 2 CO 2 B C D 24 2014 LED GaAs LED GaAs As 3 Ga ( ) A 5 B 3 C +3 D +5 25 ( ) N 2Mg 2+SO 2 A B +4 C D 26 ( ) A B C D : ZXXK 27 ( ) A B C D 28 C “ V
3、C ” C C 6 H 8 O 6 ( ) A C B C 6 8 6 C C 176 D C 9 1 12 29 ( ) A B C D 30 ( ) A B C D 7 40 31 1 A B C D E _ _ _ _ 2 A B C D _ _ 3 _ _ 32 1 2 _ 2 n 3 3 4 _ 5 “ ” “ ” _ 6 _ 33 1 C 3 H 6 O 3 _ _ 2 _ “ ” “ ” _ 1kg 0.5mg 40kg _ 34 1 _ _ 2 _ B _ 3 _ 35 /% /g / /g /ml /s 5 12 20 0.2 125 11 15 12 20 0.2 125 3 15 12 20 125 848 30 12 90 125 82 1 _ _ 2 _ _ 3 “ ” _ 36 1 b _ 2 A O 2 _ O 2 _ B CO 2 _ CO 2 _ _ 3 F “ ” 10 _ _ _ 4 _ 37 18 _ “ ” “ ” “ ” C 6 H 8 O 7 1 _ 2 _ 3 1 _ _ 2015 30 2 60 1 ( ) A B “ ” C D A C D “ ” B 2 “ ” ( ) A PM2.5 B C D A PM2.5 : B C D A PM2.5 B C D C 3 ( ) A B C D A B C D A
