45.ݹ£һѡȷģ
A.μΪݹ¾е֤ĹȨ
B.ݵλžЭ̲ȡһģӦϱԺ
C.µݿֱίй֯ίר
D.ݹ¾֤ģӦ¼ñ¼ǹݵҪ
𰸣A
ƶ15ڣ涨μ֤йػء֯ݵĹ£ȨʺͷˣA˵ȷ
162涨ݵط£漰ŵְŹϵܵģݵλӦŵݵλвͬģӦЭ̣Э̲ȡһģݵλӦϱ²ݰ壨¼ƹ壩ʱ˵ɡˣB˵
134涨ݹ¿йרҡ֯μӣҲίйרҡ֯ݡˣC˵
15ڣģ涨ݵλӦо֤ᷴӳĸݵĹڱʱӦ˵֤Ĵɡݴ˿֪֤¼IJοҪݡˣD˵
46.ij̰۷ﱻijؼԺijطԺԲij̰дͽ4ꡣijߣмԺвijͽ3꣬4ꡣʡԺij⳥һѡȷģ
A.طԺΪ⳥
B.ͽ3ꡢ4оӦ⳥
C.˰ɷԺ⳥ίԱӦ
D.˰ɷԺ⳥ίԱӦɷԺ⳥ίԱǩӸǷԺ⳥ίԱӡ
𰸣C
ԺԺִмĽ͡5涨⳥ʮĿģԭЧоԺΪ⳥ءĹ涨ԭһԺоûߣԺûпߣоЧģԭһԺΪ⳥أԺߣԭԺάһо߶һԺоԸеģԭԺΪ⳥ءˣ⳥ӦмԺA˵
ԺԺִмĽ͡4涨⳥ڶʮڶʮĹ涨Ժдơͽ̡̻Ȩ̷˱ģҲе⳥Σǣ⳥оЧǰѺģȨȡ⳥ˣB˵
Ժӡ֪ͨ13涨⳥ίԱСˣC˵ȷ
Ժӡ֪ͨ19涨Ժ⳥ίԱ⳥ίԱ ǩӸԺԺӡˣD˵
ϣȷC.
47.ijػˮִУijۿڽкͨϣκˮȾóڲۿڵľijˮֹԱijóʹʱóְΧˡóijˮΪԺϡһѡȷģ
A.ԺӦ֪ͨij
B.ijˮֿԶijһ
C.ijԳΪĵ
D.Ժijͬ⣬ijػΪı
𰸣D
Ϸ253涨ͬһΪģͬΪǹͬ档УػˮִйͬĴˣػˮΪͬ棬ԺӦ֪ͨԭӱ棬DZ档ˣA˵
У治ߣˣB˵
ڱУijˮֵĹԱΪְΪˣΪȨˮ֣ΪμӵϻСˣC˵
ԺִĽ͡232涨Ӧӱԭ治ͬӵģԺӦ֪ͨԵ˵ݲμϡˣD˵ȷ
ϣȷD.
48.һϢְ
A.±عϢ
B.ලصϢ
C.Ϣб
D.֯ƱصϢĿ¼
𰸣B
лϢ4涨ؼӦȫصϢƶȣָͳϢϢճ
Ϣľְǣ
һа챾صϢˣ
ά±عϢ
֯ƱصϢָϡϢĿ¼Ϣȱ棻
ģϢб飻
壩ع涨Ϣйصְ
涨֪ȷB.


