简述机关内部机构划分的注意事项。
参考答案:
按照现行的《中国航海图编绘规范》规定:水深注记的密度(以图上相邻水深注记的间隔表示)包括______。
A.10~15mm
B.15~20mm
C.12~20mm
D.18~30mm
E.20~25mm
All the children like Mr. White very much because he often makes them________
A.laughed
B.laughing
C.laugh
D.to laugh