对考核结果进行评价分析的第一步是()。
A、确定单项的等级
B、确定单项的分值
C、综合同一项目不同来源的考核结果
D、综合不同项目的考核结果
参考答案:A
Hard as a teacher may try, he can't ____ to make all his students make a difference in study, letting alone in life. [ ]
A. ensure
B. be sure
C. guarantee
D. insure
反应β细胞分泌功能的是
A.尿糖测定B.血糖测定C.糖化血红蛋白AD.葡萄糖耐量试验E.C肽浓度测定