1、 2016 3 24 1 A B 10mL 10mL 20mL C D 2 A B C D 3 A B C D 4 A B C D 5 S L 1 L 2 A B C D 6 S L 1 L 2 A L 1 L 2 B L 1 L 2 C L 1 L 2 D L 1 L 2 7 A B C D 8 R= A B C 0 0 D 4 16 4 2 0 9 A B C D 0 10 A B C D 11 A B C D 12 S P A V A 2 B A 1 A 2 C V A 2 D A 1 A 2 1 14 13 14 15 V 16 “ “ 1 2 3 1 2 2 3 1 2 I 1 I
2、2 I 1 I 2 3 I 3 I 3 I 2 17 6V 2A 3V A 0 18 2 R 1 5 R 2 R 1 R 2 19 AB BC “I AB I BC ”“I AB =I BC ” “I AB I B “ 2 6 20 21 L 1 L 2 L 1 P L 1 22 1 2 “ ” “ ” 3 “ ” “ ” /g 10 /s 20 /s 30 /s 30 64 89 124 30 96 163 220 23 “ ” 1 1 6V 2 0 3A 0 0.6A 0.46A A 0.46A B 0.82A C 1.15A D 2.3A 3 A /A B /A C /A 1 1.2 1
3、.2 1.2 2 2.5 2.5 2.5 3 1.8 1.8 1.8 2 1 2 3 3 L 1 L 2 A 1 A 2 L 2 “” 4 A B C A I A /A B I B /A C I C /A 1 0.10 0.12 0.22 2 0.22 0.24 0.46 3 0.26 0.30 0.56 A B C 24 “ ” 4.5V 5 10 15 20 “20 2A” “50 1A” 1 2 3 a b 5 P 1.5V 10 P “E” “F” P 4 25 6 26 6 27 8 20 25 100kg 20 6min 2kg 4.2 10 3 J/ kg 3 10 7 J/kg
4、 1 2 6min 3 26 R 1 =20 R 2 =30 S 1 S 2 A 0.3 1 2 A 27 R 1 =5 R 2 a 0.6A b 2V 1 2 R 2 2016 3 24 1 A B 10mL 10mL 20mL C D A “ ” A B 10mL 10mL 20mL B C C D D ABC 2 A B C D B 3 A B C D A B C D B 4 A B C D 1 2 C 5 S L 1 L 2 A B C D A B C L 1 L 2 D D 6 S L 1 L 2 A L 1 L 2 B L 1 L 2 C L 1 L 2 D L 1 L 2 1 P=I 2 R 2 1 L 1 P I= P=I 2 R 2 L 2 L 2 D 7 A B C D
