第6题: [填空题]The student asked the librarian for help because he couldn’t find the book he (need)______. 参考答案:needed 答案解析:[译文] 这位学生向图书管理员求助,因为他找不到所需的书。
[解析] 本题考查动词时态。空格前的he表明空格应为动词,与he一起构成修饰the book的定语从句。主句中的 asked和原因从
A. the poorer classes B. themes and attitudes that would be accepted by the greatest number of people C. attitudes accepted by the American intellectuals D. the character of the authors of the dime novel 参考答案:B 答案解析:答案在“the lowest common denominator(共同点):themes that were found to be popular and attitudes that mat w
第35题: [单项选择]输注脂肪乳剂时,用以评价脂肪乳剂被利用、清除程度的是() A. 血甘油三酯浓度 B. 血胆固醇浓度 C. 血甘油三酯和胆固醇浓度 D. 血清脂肪廓清试验 E. 血脂蛋白浓度 参考答案:D 答案解析:在完全肠外营养或单独输注脂肪乳剂患者,常用血清脂肪廓清试验评价脂肪乳剂被利用、清除程度,尤其是合并脂代谢异常、重症胰腺炎及严重低蛋白血症者。