燃烧处于动力燃烧区时,为强化燃烧应();处于扩散燃烧区时应通过提高碳粒与气流的相对速度或减小碳粒直径来提高燃烧速度。
参考答案:提高温度
The Chinese writer has got lots of fans in France. His new book _____into French as soon as it came out. [ ]
A. was translated
B. translated
C. is translated
D. translates
患者,男,45岁,面色苍白、乏力3个月,查体:皮肤黏膜苍白,无黄染,胸骨无压痛,肝脾无肿大,指甲扁平。血常规检查:Hb60g/L,红细胞大小不均,中央苍白区扩大,白细胞及血小板正常,网织红细胞0.025。可能的诊断是( )
A.缺铁性贫血B.叶酸缺乏性贫血C.维生素B12缺乏性贫血D.再生障碍性贫血E.溶血性贫血