51.늈D^쵽QRSȺǰF(xin)ΑB(ti)ǰoP(gun)P
A.粫
B.粫
C.^(q)粫
D.
E.ꇰl(f)Ą^
𰸣A
ǰտsQRSȺǰF(xin)ΑB(ti)QRSr>0.12ǰoP(gun)P;TcQRSȺ෴;ǰտsȫgЪ
52.늈D@ʾķcҪPcQRSȺoP(gun)ķ(yng)]
A.ǰտs
B.Y(ji)
C.]Ą^
D.ȷ҂(do)
E.ȷ҂(do)
𰸣E
}xEȷ҂(do)늈DPPgRRgPcQRSȺgoP(gun)ǰտsǰP^ΑB(ti)QRSȺҽǰտsPɳF(xin)QRSȺ֮ǰ֮ǰտsǰF(xin)QRS-TȺoP;]Ą^ͬrи]ɲRͬPPgڵIJ0.12s;ȷ҂(do)RRgMԿsֱPQRSȺÓx
53.]Y(ji)_l
A.С20/
B.С60/(һ4060/)
C.60100/
D.100160/
E.180200/
𰸣C
}һ㳣R(yng)ӛס]Y(ji)_lʞ60100/
54.Sжꇰl(f)Ą^٣ˎίoЧr(yng)õķ
A.̼ʲI·
B.i}]
C.b˹K
D.ֱͬ늏(f)
E.ֱͬ늏(f)
𰸣E
ꇰl(f)Ą^ٰl(f)rίxo}עˎӢcͪˎoЧѳF(xin)ѪݿĽgʹѪ˥XѪעrֱͬ늏(f)Sж٣ˑ(yng)늏(f)
55.ijļײÿɂ]ԲӺF(xin)һ粫輰
A.ί
B.Ľጲ
C.늱O(jin)oʧί
D.PϢ
E.pw
𰸣C
56.L(fng)KҪĝڲl(f)Y
A.Ⱦ
B.˨
C.Ѫ˥
D.ʧ
E.ԸȾă(ni)Ĥ
𰸣C
Ѫ˥L(fng)İĤҊIJl(f)YҲDZ\ҪԭL(fng)ȾʧSʹò(dng)̈́۶Tl(f)
57.wŮʿ34qۺļ⼱5ذp֫ˮ[4ԺסԺ\L(fng)KMխP(gun)]ȫ˴ˮ[@w@»Ӽзļ⼱헲(yng)ԓ˵o\
A.L(fng)K
B.ӟo
C.иȾΣU
D.wҺ^
E.]
𰸣A
58.wŮʿ34qۺļ⼱5ذp֫ˮ[4ԺסԺ\L(fng)KMխP(gun)]ȫ˴ˮ[@w@»Ӽзļ⼱(j)wŮʿʳ헲
A.m(dng)c}
B.ߟ
C.
D.嵭
E.
𰸣B
˥߲ˑ(yng)zȡ͟ʳ͟ʳɽͻA(ch)xppKؓ(dn)
59.ijŮL(fng)KʷͻȻl(f)F(xin)҂(c)֫w㣬e˰l(f)F(xin)ڽб(yng)]
A.XѪ
B.X˨
C.XѪ˨ʽ
D.X[
E.Xˮ[
𰸣B
˨ҊڶMխзIJѪ˨Ó܇}˨X}˨鳣Ҋƫc
60.cѪȾP(gun)ļ
A.ļ
B.İ
C.L(fng)
D.֧
E.L(fng)P(gun)(ji)
𰸣C
P(gun)]