第2题: [单项选择]Among the freshmen at UCLA ______ thought themselves as Jewish. A. most B. 93% of those whose parents were both Jewish C. 62% of those only whose father were Jewish D. 15% of those only whose mother were Jewish 参考答案:B 答案解析:根据第二段第一二句可知调查表明双亲都是犹太人的新生中有93%认为自己也是犹太人。
第7题: [单项选择]His ideas are invariably condemned as_______by his colleagues. A. imaginative B. ingenious C. impractical D. theoretical 参考答案:C 答案解析:本题译文：他的想法总是被同事们指为不切实际。本题考查形容词的含义及用法。本句中的condemn“谴责，反对”表明其后的形容词一定是带贬义的词。四个选项中只有C.impractical”不切实际的，不实
第22题: [单项选择]脂蛋白各组分中密度最低的是( ) A. HDL B. LDL C. IDL D. VLDL E. CM 参考答案:E 答案解析:[解析] 脂蛋白经超速离心沉淀法分类后，根据脂蛋白密度的大小分为CM、VLDL、IDL、LDL、HDL；脂蛋白密度从CM到HDL是由小变大，而分子大小由大变小。
