We usually eat ______ lunch at 12:30. [ ]
A. my
B. the
C. /
D. a
答案:C
l09、下列与降血糖药联用可减轻患者性神经和肾功能障碍的是
A.济生肾气丸
B.六味安消散
C.补脾益肠丸
D.天王补心液
E.越婢加术汤
车轴钢属中碳钢,其含碳量在()范围内。
A.0.3%~0.5%
B.0.3%~0.4%
C.0.37%~0.55%
D.0.4%~0.5%