第5题: [单项选择]Radiation can hurt us in that it can ______. A. affect the healthy growth of our offspring B. damage cells which may grow into cancer years later C. kill large numbers of cells in main organs so as to cause death immediately D. all of the above 参考答案:D
A. takes great pleasure from what he or she buys B. wants to satisfy his or her basic needs in life C. tends to meet his or her strong psychological need D. is possessed entirely with an irrational eagerness 参考答案:C 答案解析:主旨题 文章一开头便把主旨介绍得很清楚：人们可能会沉溺于做各种事。这些上瘾通常是强制性的，是内在的强大的心理需求所驱使的。“a compulsive spender”即是其中一例，他们是强制性购物成
第13题: [单项选择]老年男性患者，昏迷，有肝炎史，血氨 130μmol/L，血氨升高主要的肝代谢障碍是 A. 三羧酸循环 B. 乳酸循环 C. 鸟氨酸循环 D. 核蛋白体循环 E. 丙氨酸-葡萄糖循环 参考答案:C 答案解析:[解题思路] 尿素合成主要在肝中经鸟氨酸循环途径；该病人有肝炎史，肝不能有效合成尿素，血氨增高，可引肝昏迷。 [命题规律] 考察“体内氨的去路”。重点掌握。 [错误陷阱] 体内的氨主要合成
第23题: [单项选择]What a lovely party ! It's worth ______ all my life. A. remembering B. to remember C. to be remembered D. being remembered 参考答案:A 答案解析:本题考查动名词的用法。worth意为“值得……的”，作形容词用，后接名词、动名词或代词。worth的动名词结构要求用主动态表示被动意义，不能接被动结构，因此，选项A正确。
