/ [$ J, q# S; W9 Z' ~第八题食品科学的: d9 W. N/ s$ j( n7 a0 ~(欢迎访问avcar:https://avcar.vip)
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A、产生不同氨基酸 B、产生不同的风味 - R5 D9 G6 N, GC、产生金黄色光泽 D、产生酸味成分- B% g* W4 {- {! M7 u(欢迎访问avcar:https://avcar.vip)
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第九题化学英语题 5 F/ q* I9 V3 A9 k& D0 R6 NWhat is always correct about the molecular ion, M+, in a mass spectrum of a compound? & _2 v, Q% J$ i6 s. KA. The M+ ion peak has the smallest m/z ratio in the mass spectrum. 0 c( x% P( ~# o- R4 f! X& Q; QB. The m/z ratio of the M+ ion peak gives the relative molecular mass of the molecule. ) j( ~5 ]* E; V7 HC. The M+ ion is the most stable fragment formed during electron bombardment. - D. m; p; e. q: J5 h- i+ bD. The M+ ion peak has the greatest intensity in the mass spectrum.: {( ^" l, \$ L(欢迎访问avcar:https://avcar.vip)
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第十题采矿学 4 B. [* X$ E# B) t8 [根据所含金属种类不同,金属矿石可分为:______、 ______、 ______、______、和______。