[单项选择]I woke in a pool of blood, lying on my stomach some distance ____________ I should have been. A. from which B. from where C. to which D. to where
A. favourable. B. ambiguous. C. critical. D. reserved. 参考答案:C 答案解析:本题问作者对美国的新农业补贴的态度。最后一段明确表明作者的态度:This is what makes Bush's decision to increase farm subsidies last m
第25题: [单项选择]A族溶血性链球菌中致病力最强的一型是( ) A. 甲型 B. 乙型 C. 丙型 D. 丁型 E. 戊型 参考答案:B 答案解析:[解析] A族溶血性链球菌是引起猩红热的致病菌,分为三型,对红细胞产生部分溶血的为甲(α)型,完全溶血的为乙(β)型,无溶血性的为丙(γ)型。其中致病力最强的是乙型溶血性链球菌,它能够产生侵袭力很强的