}Ŀop@w,y(c)^owһ(c)h(yun)xwһ(c)L؝Ⱥͼ(x)С,_
L؝ | (x)weС | |||
w(c) | h(yun)xw(c) | w(c) | h(yun)xw(c) | |
A | С | |||
B | С | |||
C | С | |||
D | С |
A. A B. B C. C D. D
Ŀ Դ }ͣ
}ĿP(gun)ڼ(x)(ni)ҪW(xu)ɷֵĔ_ǣ
A. |(zh)ĶcķN(sh)ĿoP(gun)
B. ǺȾɫwҪM|(zh)
C. ֬ԼSD֬|(zh)
D. ǺwSضڶ
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Ŀ Դ }ͣ
}ĿD1ʾij(dng):(x)^ÿlȾɫwDNA׃D2ʾԓ(dng)ijMƬ@DД_ǣ
A.D1DEεһ(g)(x)к8lȾɫw
B.D2еļ(x)ڰl(f)滥Q
C.D1BCεһ(g)(x)пܺ1l2lXȾɫw
D.D2м(x)ڷѽY(ji)γɘOwʹμ(j)ĸ(x)
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Ŀ Դ }ͣ
}Ŀy(c)Áz(yn)F1Ļ͵ԭ ( )
A. cF1M(jn)Мy(c)Ă(g)w[Լ
B. y(c)ӴF(xin)ͬԠF(xin)
C. y(c)۵صӰ
D. y(c)ԠF(xin)ֱӷӳF1ͼ
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Ŀ Դ }ͣ
}Ŀ(x)ṿ
DʾD1ʾ(x)ѵIJͬr(sh)Ⱦɫw(sh)cDNAӔ(sh)׃P(gun)ϵD2 ʾij(dng)̎ڼ(x)Ѳͬr(sh)ڵĈDՈ(qng)(j)DشІ}
1D1BCγɵԭ DEγɵԭ
2D2е(x)̎ڈD1еCDΣ
3D2ļ(x)(g)ȾɫwM(x)lȾɫw
4D2ж(x)Q ԓ(x)еMXȾɫwtNһȾɫwMĽȾɫwϳF(xin)λԭǰl(f)
5ķxɺɽM϶ɶl(f)ڈD1еΣĸ
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