19.苹果园的面积是4( )
A. | 平方米 | B. | 千米 | C. | 公顷 |
18.一本字典厚约5( )
0 157772 157780 157786 157790 157796 157798 157802 157808 157810 157816 157822 157826 157828 157832 157838 157840 157846 157850 157852 157856 157858 157862 157864 157866 157867 157868 157870 157871 157872 157874 157876 157880 157882 157886 157888 157892 157898 157900 157906 157910 157912 157916 157922 157928 157930 157936 157940 157942 157948 157952 157958 157966 199269
A. | 厘米 | B. | 分米 | C. | 平方厘米 |