在显微镜下计数红细胞数,若计数5个中方格内红细胞数为345个,按计量单位应报告为
A. 3.45X106??mm3
B. 3.45X103/L
C. 3.45X106?/L
D. 3.45X109??/L??
E. 3.45X10??12??/L??
CIS系统中,()是企业的经营理念,是企业的灵魂,是CIS最深层次最核心的部分。()。
A. 理念识别
B. 行为识别
C. 视觉识别
D. 文化识别
按照快递业务运行顺序,快递流程主要包括快件收寄、()、快件运输和快件派送四大环节。
A. 快件捆扎
B. 快件包装
C. 快件处理
D. 快件验视
Astronomical refraction causes a celestial body to appear ().
A. To the left of its position in the Northern Hemisphere and to the right inthe Southern Hemisphere
B. To the right of its position in the Northern Hemisphere and to the left inthe Southern Hemisphere
C. Higher than its actual position
D. Lower than its actual position