第26题: [单项选择]Knowing that the cruel criminal has done a lot of unlawful things, I feel sure that I have no ______ but to report him to the local police. A. time B. chance C. authority D. alternative 参考答案:D 答案解析:[解析] 本题空格处是说只能向当地警察局报告,没有其他选择。D项“alternative选择”符合题意,如:There was no other alternative but to fight ti
第34题: [单项选择]尿中可以把糖测定出来时的最低血糖浓度为() A. 6.11mmol/L B. 7.0mmol/L C. 7.8mmol/L D. 8.9~10mmol/L E. 11.1mmol/L 参考答案:D 答案解析:考查肾糖阈的定义,血糖越高尿糖也越多,能够出现糖尿的最低血糖水平即为肾糖阈。血糖高于此值即出现糖尿,低于此值即无糖尿。正常人的肾糖阈为8.9~10mmol/L。