}ĿijW(xu)(dng)СM̽XYZNcķ(yng)rM(jn)(sh)(yn)ȡ|(zh)XYZքec|(zh)|(zh)?jn)?sh)ȵϡᷴ(yng)+2r(ji)ٵ}(yng)rDʾЌ(du)ԓDĔ_ǣ
A. ٻ(dng)ɏ(qing)YZX
B. ٻ(dng)ɏ(qing)ZYX
C. XYZοǣMgFeZn
D. (du)ԭ|(zh)ɴСZ>X>Y
ĿлW(xu) (li)Դ }ͣ
}ĿDABCN|(zh)ܽՈ(qng)ش
_______r(sh)AB|(zh)ܽȣ
ڬF(xin)ͬ|(zh)ABCҺt2潵t1r(sh)w_____________(d)t1r(sh)ABCNҺ|(zh)|(zh)?jn)?sh)ɴСΞ____________
AлB____________________ἃA
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ĿлW(xu) (li)Դ }ͣ
}Ŀ҃ɷNw|(zh)Y(ji)ˮܽψDʾՈ(qng)f(shu)_ǣ
A. t2r(sh)|(zh)ܽȴ|(zh)ܽ
B. t1r(sh)҃ɷN|(zh)γɵҺ|(zh)|(zh)
C. t2r(sh)Һ|(zh)|(zh)?jn)?sh)һҺ|(zh)|(zh)?jn)?sh)
D. t1r(sh)҃ɷN|(zh)γҺ|(zh)|(zh)?jn)?sh)20%
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ĿлW(xu) (li)Դ }ͣ
}ĿP(gun)̼|(zh)|(zh)ͽY(ji)(gu)f(shu)_
Aʯʯī|(zh)кܴ?yn)?gu)ԭӴСͬ
Bī(sh)(xi)LƵ֮(hu)ܱL(zhng)r(sh)g׃ɫ?yn)̼ĻW(xu)|(zh)
CC60ʾһ(g)C60
D̼|(zh)ȼֻɶ̼
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ĿлW(xu) (li)Դ }ͣ
}Ŀw{njW(xu)(x)W(xu)õķКw{ȫ_
A | BW(xu) |
ȡO2ֹͣӟr(sh)Ϩƾ(do) Һ轛(jng)^(gu)Ӌ(j)Qܽ | ̼cίθ^(gu)Y cÁ(li) |
Cf(shu) | DW(xu)be |
ϡКwo(h)⣬?yn)仯W(xu)|(zh)(wn) һ̼ұ?yn)߀ԭ | ɫɫbeëwSwS ǵСľlbeO2CO2 |
鿴𰸺ͽ>>
ʡ(lin)W(wng)`ͲϢe(bo)ƽ_(ti) | W(wng)кϢe(bo)^(q) | p_e(bo)^(q) | vʷ̓o(w)xкϢe(bo)^(q) | ֙(qun)e(bo)^(q)
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