119. But these beliefs about peptide hormones were questioned as laboratory after laboratory found that antiserums to peptide hormones, when injected into the brain, bind in places other than the hypothalamus, indicating that either the hormones or substances that cross-react with the antiserums are present.
120 Proponentsof the so-called Golden Quadrangle ,which would link areas of Bruma, Laos, Thailand and China s Yunnan province, are seeking an Asian Development Bank feasibility study of joint development and business projects that could free the region s hinterlandsfrom their notorious dependence on the heroin trade.
【GRE真题考试阅读部分关键句111-120英文原句】相关文章:
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