ݷʱ : 2024/12/22 19:30:16һ µȫĶ
4 λ仰ΧƵڣ仰дģ ״ ɻ DZˮͧ ӱ
6.
ССһзһֻƷôֻ1.5ˡ2ˡɵúܿ죬ڻ裬еĿſǡ뿴ʲôʱȴһͲˡ
ˡȸǵǣǸëֱϷ̨Ůһʮɫ
1д˷ص 3֣ 2áдȷľӣǰ 4֣ 3ϲΪʲô3֣
ο𰸣
1 С ɵÿ 2 3
7. Ķѹѡ
ɽϵï֦ܵҶչһɫ^һһҶ£кġġϵġġ̵ģʮɫˡҪʱ㵽ѹȥÿ͵ά磬ժѣԸ 1һڹ____仰2֣
2 Щдѵɫ6֣
3һλҪʲôá̡ʾ2֣ (1)ֵĵط (2)ѹÿ͡
Сѧ
(3)ѳʮïʢɫʮ
ο𰸣 1(4 )
2. ϵ ̵ ʮɫ 3 .3
8. ʯġѧĻ
꣬ʯڵʱıƽרѧУʦָѧǻһΣѧлʱڿϻһ÷ͼͼһ֦÷㣬÷µĹ÷dz£رǹβԵʮֻÿɰ
ʯ˺ܳʱ䣬ȻЦŶлʱ˵㻭⻭̫ζˣܽһȥġһ𣿡лʱʯĻΪʦڸЦǣһʦǸе飬֪ʦûиЦͰѡ÷ͼʯ
һܺʯϿˡκóԼġĻлʱ˵㿴ġúòã
лʱᱻʦľжˡ˶Ժÿлʱʱеʦѧϰֵѧһӡ
ҪⲢشǣ
1Сġһеġ١ʲô˼ 2֣ A ԣ B C D ţ 2ʯʱ͡÷ͼԭǣ 2֣ A ÷㡣 B ¡ C ġ÷ͼ D ÷ͼ̫ζ
3⻭̫ζˡеġζʲô˼ 2֣ A ζ B 㡢ζ C ⾳ D ˼
4ΪʲôлʱΪʦڸЦ 2֣ A ʯǴңôġѧĻ B ʯ˵ʱ鲻ࡣ C ʯѧЦ
Сѧ
D лʱԼĻá ο𰸣
1D 2D 3C 4A
9. У شǵУ
ƣ˶ϣ ĹӭŴƮţݵϣݶѿˣ۵ģ̵ģԣ ֦չҶӭŴڶ֦ һ֦ͷЦ 滨ţУŽɫС۷˵æŲۣɫĺ˫ɶ衣
쵽ˣǵУ
ҪⲢشǣ
1ʵעȫȷһǣ
A q gn hu p h shn B q gn hu p h shn C q gn hu p h shn D q gn hu p h shn
2µǡĴʣһʣ 2֣ A ѩסʺ졢ۺ졢 B ʺ졢̡ۺ졢ѩ C ʺ졢ѩסۺ졢 D ʺ졢ơں
3ǰʲô˳дУģ 2֣ A ʱ˳ B 鷢չ˳ C ص˳ D IJͬص 4һ֦ͷЦʲô䣺 1֣ A ľ B ˾ C D ɾ
ο𰸣
1D 2B 3C 4B
10. ԭ
Ҳر¡ɫȺ̲ݵеɢ̵̺ŵİɫŷɳ۵ĿޣǶ裺ϰƮܡĸķ
Сѧ
Ĵԭһľ
1 ҳһ˼Ĵ(2)
2ݴ⣬ҳӦĴ4֣ ˬ ʢ 3á_______еı䡣2֣
4Ϊͻԭľдԭ_________________________________д˰ɫȺ________________________________ֵ________________________________________ 4֣
ο𰸣 1-----ر 2 3
4 ر ɢ ͳ
11. ĶģҪ20֣
СԺǻԣһļϣǵǷɫ¼ɫõ塣иͦѼܡ죬Ѽ³壬Ϣһֻֻ·裬Ե÷dz֡죬һһѹڼϣʱ˵ζԺӵĶżøߴİһСԺԺһƬ̵СŻƹϡӡ͵ˡһȥƯƯϲ
1գ7֣λǰ ˳дġдСԺ и дϸ λеĵ 䵽 䣬дľɫ 2дʣ4֣ ߴ ֣
3д4֣ ƯƯ 4á ȷľӣ3֣
Сѧ