区分胰岛素依赖型和非胰岛素依赖型糖尿病的检查中,何者更有意义()
A.糖化血红蛋白测定
B.空腹血浆胰岛素测定
C.餐后血浆胰岛素测定
D.胰岛素释放试验
E.空腹血糖
参考答案:D
(2014·北京四中3月模考)It is well known that knowledge is________treasure house,but practice is________key to it.
A.a;the
B.the;the
C.a;/
D./;the
工作场所的照明,应该保证()亮度。