Many fine cooks insist on ingredients (成分) of the highest qu

Many fine cooks insist on ingredients (成分) of the highest quality.A.demand B.rel

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In a bullfight, it is the movement, not the color of object

In a bullfight, it is the movement, not the color of objects that arouses the b

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In 1861, it seemed inevitable that the Southern states woul

In 1861, it seemed inevitable that the Southern states would break away from th

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A.影响叶酸代谢B.影响胞浆膜的通透性C.抑制细菌细胞壁的合成D.抑制蛋白质合成的全过程E.抑制核酸合成磺胺的抗菌机制是

A.影响叶酸代谢B.影响胞浆膜的通透性C.抑制细菌细胞壁的合成D.抑制蛋白质合成的全过程E.抑制核酸合成磺胺的抗菌机制是

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主要作用于s期的抗肿瘤药物是

主要作用于s期的抗肿瘤药物是A.抗肿瘤抗生素 B.烷化剂 C.抗代谢药 D.长春碱类 E.激素类

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