2015ѧҵﳤ
һѡ⣨30С⣬ÿС1֣30֣
1.߲ܵʱչҶƬ£ֳе
Aܹ˶ BҪ C̼ܶӦ Dͷֳ
2.˼·ƾɽһʼʢһʫȻĿѧΪӰһŵҪ A¶ B C Dˮ
3.ƬҶƤϸУ˵ĿǻƤϸеĽṹ Aϸ BϸĤ Cϸ Dϸ 4.ṹоϵͳ Aij BĢ C D 5.иһϸһηѣ
AγϸŴʼһ BγϸŴʲ
CγһϸŴʼһ DγһϸŴʲ
6.ɿڣΪʵкдӪ֯ҪӪ֯ɵ
AƤ B Cѹ Dѹϸ 7.ӦѧͲǺϵ
1 ҳ
AһĸӣĸʮŴ BС㣬СϺסIJʳϵ Cǧ̣֮ѨԻӰ DºóӰ
8.ֲУֲֲ̦ާֲﶼе A B CҶ D
9.ӡ˶УѵѻƹƵĽṹֱ A Ҷ B C Ҷ DҶ
10.±Ϊijͬѧ̽նӰ족ʵơȷ
λ ֽ ֽҰ 10ֻ 10ֻ ڰ ¶ 5 25 ʪ A¶ȶӦΪ25 BӦΪڰ CʪȿԲͬ DԲͬ 11.Һвø AθҺ B CҺ DҺ
12.й岿ٹܵȷ AסʱҺ Bӹܾij
CΡ彻ij DСյҪ 13.̲ȱݲHIVĴȾ֢֮Ŀǰ̲ƵСעԤȾе
2 ҳ
AƴȾԴ Bжϴ; CȺ Dԭ 14.ҸΪԭɴ̼ܰϸ壬ԭ岻ڴһʱ䡣ΪעҸڿԭʱ仯ʾͼΪȷ 15.жʷԳƣпŵ Aˮ Bг C׳ Dɳ 16.и鶯У
A BӰ C ڹ D 17.йȷ Aˮв BѱмӲѿ CнƬ D÷κ
18.֮ԱΪ㡱Ϊĸιʱˮ棬ͬಸʱΡɴ˿֪㡱мȺе
A B C D
19.йڶӦȷ A׳ټڼ Bȳ½ظĻ CӾˮ DҸº㶨ڿз 20.йض˶ȷ
A˶ڶȡʳ B˶ڶӱܵк
3 ҳ