𰸽
1.𰸡D
һ㶯ﲻͬӰʵسֳȣҲҪӰأ˵ͼƻƶȵȡ 2.𰸡B
ͼ߲ٶȺģһοͶ࣬AȷCDβĿɼBϸֿͬԭֳֻ̼ĽϸڵģBϸȽϸö࣬Cȷϸ̲һDȷ
㣺֪ʶڿ鿼ѧ֪ʶҪ㣬֪ʶϵ 3.𰸡B
־زڸϴǿĶСǿСоȡȡ 4.𰸡C
ϵͳĽṹܵλԪC 5.𰸡D
ϢũҵеӦ棺һũƷƷIJǶкпơ 6.𰸡B 7.𰸡B
ָϵͳIJ£仯ĹӦAȷ˷ͻĴǵģֻͻǰĤͷͻĤһԪ˷ܻƣBɵĽṹǷ仡Cȷһ仡ҪԪ˷ԪĴʣDȷ
8.𰸡A
һƬԭܵȳIJʳ֮ԭֲͻǿܼȺ½˵ԭ̬ϵͳеֿȶԣƻһνϳʱָֻԭ״̬˵ԭ̬ϵͳлָȶԡ˵ԭ̬ϵͳлָȶԺ͵ֿȶԡ 9.𰸡B
ͼae˫ͷжeΪʺaΪߣdΪߣcΪμߣbΪֽߣeȺ䣬Acʳ
10.𰸡D
̬ϵͳĹǽѭ˵߹̶̫ܡ 11.𰸡D
ij˳ӪᵼѪѹͣ֯Һ࣬֯ˮףAȷͨϵͳպѭϵͳѪ֯Һ֯ϸBȷѪŨȹߣѪѹߣ̼ѹ˷ܣԺϳɷڡͷŵĿ࣬CȷܰϸڻܰͺѪD 12.𰸡D
ѧӦáƼҪTϸʹֳ裬ԴʹϵͳʱӦӦ״̬ӶֲijɹʡƼӦڽͻͬʱȴҲʹϸȾԼ 13.𰸡D
߿֪ABAܴٽϩĺϳɣAȷͼ֪ABAϳƼ
CK·˵ABAƼϩĺϳɣBȷABAܴٽϩĺϳɴٽʵ죬˵֮ĹϵЭͬϵCȷϩֲ屾ܺϳɵļأҪABAյD 14.𰸡D
֧ҺڣڴڷϵͳĿƣϵͳijЩṹҲͷẓ̇ԷڴͷŵĿؿԵˮƽ⣻̼ʹսڣ̼ʹѪҺغҺڡѡD 15.𰸡C
ϥһֵͼ䣬(Ƥ)롣 16.𰸡D
b״ٷڵļ״ټشﵽһʱa塢cԷؼأAȷb״ٷؼصĵڼзּڣҲзڣBȷԵϸܷؼأҲܴ嶯CȷcǻڷڻŦD 17.𰸡C
˷άϴٶȱԪ֮䴫ݿ죬A˷ܡB˷ܣAʣB˷ܻƣB̼P㣬AB㶼ᷢλ仯˵ά˷˫ģCȷ˷Ԫ֮䵥˷ܿPBݣBPݣD 18.𰸡C
ѪѹĴСҪΡʵĺйأѪԷء 19.𰸡C
̬ϵͳУ̼л̼εʽڡ 20.𰸡D
ͼAУĤλΪڸһǾϢλڼγɵģAĤλΪڸǸջָΪϢ״̬BͼAάڵ
ӻУϢλҪڼγɵģӵŨأԾϢλ䣬CͼA˷ܴǴңҴʾλλܴڢܹ̣ۡDȷ 21.𰸡D
ԷΪ˲ʱ䡢ڼ䡢ڼü֣D 22.𰸡D
ϸKŨȸϸ⣬KϸΪ䣬ʸͼʾȷϷΪϸ
⣬·ΪϸڣAȷͼʾ֪NaϸΪ̣KϸΪ̣BȷϢλָάδܴ̼ʱϸڸĵλCȷ
ϸά־ϢλҪԭϸKɵģD
23.𰸡D
ڸйⲿλΪѿʼˣװüϲСñѿһֱڽ²סڼصĺ䣬ֱڼ˺֬ƬӰص䣬ȥѿʼ˺ѿʲգֱǢ٢ۣAȷҲʱǢڢܣBȷ赥⣬ݲCȷתϲգװ൱ھȹգӦֱD 24.𰸡A
ͻԪ֮ĽṹֻҪ漰ͬϸ֮ĽӴͻͻֽṹͻͻͻͻϸȡһԪڲͻͻͻҲͻڼʹƤСһķ仡ڡڸоԪ˶Ԫ֮Լͻͻͻϸ֮䶼ͻṹ 25.𰸡D
ֵǶӡΪΪϢ˵Ϣݿڲ֮ͬУϢݾձԣҪá 26.𰸡D
ͼ֪AchԽϣ¼Ĥλ仯Aȷ