下列的几种下料方法中,()几乎没有金属损耗。
A.锯切
B.热剁
C.剪切
D.气割
参考答案:C
8九6九米=______千米&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;&nbs6;
2.8米=______米______厘米.
接受药物治疗的糖尿病患者的低血糖诊断标准是()
A.血糖<2.8mmol/L
B.血糖<3.0mmol/L
C.血糖<3.5mmol/L
D.血糖<3.9mmol/L
E.血糖<4.0mmol/L