A. withdraw B. diminish C. restrain D. confine 参考答案:B 答案解析:[句意]他总是企图贬低同事的成就,最终自己被解雇了。 [辨析]动词辨义。withdraw意为“收回,撤退”,如:The army withdrew.(军队撤退了。)diminish意为“贬低,减
第6题: [单项选择]Wendy: Have you been to the new bakery on the comerArthur: No, how is itWendy: It is heaven! ______ ! A. Their cakes are to strive for B. Their cakes are to straggle for C. Their cakes are to die for D. Their cakes are to pay for 参考答案:C 答案解析:[注释] 从对话语境和供选答案看,Wendy是想说“那里的蛋糕好吃得不得了”。符合习惯的表达只能是Their cakes are to die for! (to die for something=
第12题: [单项选择]在280nm波长附近具有最大光吸收峰的氨基酸是 A. 天冬氨酸 B. 丝氨酸 C. 苯丙氨酸 D. 色氨酸 E. 赖氨酸 参考答案:D 答案解析:[解析] 色氨酸、酪氨酸的最大吸收峰在280nm波长附近。其中以色氨酸的光吸收更强。其他如天冬氨酸、丝氨酸、赖氨酸及苯丙氨酸则在280nm波长附近没有明显的光吸收峰。