问题
选择题
—Excuse me. How far is the post office from here?
—It's about _____ walk. [ ]
A. ten minute
B. ten minutes
C. ten minutes'
D. ten-minutes
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Excuse me. How far is the post office from here?
—It's about _____ walk. [ ]
A. ten minute
B. ten minutes
C. ten minutes'
D. ten-minutes
答案：C
某学校初三年级学生小明和父亲一起去镇生产资料公司购买化肥，该公司化肥售价如下：
| 肥料 | 尿素 | 硝酸铵 | 碳酸氢铵 | 氯化铵 |
| 化学式 | CO（NH2）2 | NH4NO3 | NH4HCO3 | NH4Cl |
| 价格 （元/吨） | 1200 | 900 | 350 | 450 |