问题
选择题
What did you do yesterday afternoon? I _____ the floor and _____ my cat. [ ]
A. sweep, feed
B. sweep, fed
C. swept, feed
D. swept, fed
答案
答案:D
What did you do yesterday afternoon? I _____ the floor and _____ my cat. [ ]
A. sweep, feed
B. sweep, fed
C. swept, feed
D. swept, fed
答案:D
德国某有机农场的相关数据,根据数据判断该地的农业地域类型是
性质 | 农用地(公顷) | 耕地 (公顷) | 草地 (公顷) | 草、豆地占农用地(%) | 奶牛、肉牛(头) | 劳力(个) |
生物动力 | 70 | 45 | 25 | 70 | 100 | 3 |