问题
多项选择题
常用绿肥的种类，按栽培季节，可分为（）
A.野生绿肥
B.栽培绿肥
C.豆科绿肥
D.非豆科绿肥
E.冬季绿肥
F.夏季绿肥
答案
参考答案：E, F
搜题请搜索小程序“爱下问搜题”
常用绿肥的种类，按栽培季节，可分为（）
A.野生绿肥
B.栽培绿肥
C.豆科绿肥
D.非豆科绿肥
E.冬季绿肥
F.夏季绿肥
参考答案：E, F
| 阅读填表。 | |
| Read the dialogue and fill in the Book Card for the librarian. A: Excuse me, Miss White. Are there any books about the earth? B: Yes. The Story of the Earth. Do you like it? A: Yes. B: Here you are. Are you interested in science, Henry? A: Yes. B: Oh, I see. A: By the way, can I have a look at the books on history? I love them very much. B: Sure. They are on that shelf over there. A: I'd like this one. The History of the USA. B: Fill this card, please. You may keep them for two weeks. And you must return them on time A: OK. I will.
|