第4题: [单项选择]We are fortunate ______ several descriptive papers have been published which give adequate background and experimental results. A. in which B. so that C. as if D. in that 参考答案:D 答案解析:本题为语法结构题。连词 in that 意为“因为”，引导原因状语从句；so that 意为“所以，以便”，可引导目的状语从句和结果状语从句；as if 意为“仿佛，好像”，引导方式状语从句。本句大意
A. not many drawings had to be submitted B. no designs were required for furniture C. there was no need to worry about cost D. he had designed similar buildings before 参考答案:C
第15题: [单项选择]女，25岁。贫血1年。血红蛋白80g/L，红细胞3×109/L，网织红细胞0.5%，白细胞、血小板正常。经用铁剂治疗7天后，血红蛋白不升，网织红细胞3.6%。最可能的诊断 （） A. 巨幼红细胞性贫血 B. 缺铁性贫血 C. 铁粒幼红细胞性贫血 D. 溶血性贫血 E. 以上都不是 参考答案:B
