第3题: [单项选择]My father has promised to put his car entirely at our ______ for the holiday. A. disposal B. usage C. pleasure D. disposition 参考答案:A 答案解析:[精解] 题型:词汇题。此题考查习语。at one's disposal意为“供任意使用;自行支配”。
第17题: [单项选择]血细胞比容的参考值是() A. 男性0.50~0.60,女性0.40~0.50 B. 男性0.30~0.50,女性0.25~0.40 C. 男性0.40~0.50,女性0.37~0.48 D. 男性0.60~0.70,女性0.45~0.50 E. 男性0.70~0.80,女性0.60~0.70 参考答案:C