根据我市实际情况，我市推广玉米适期晚收技术，一般大田应于（）收获。
A、9月下旬
B、9月底
C、10月初
参考答案：B
在括号中选择正确的单词完成句子。
1. Li Ying is ___________ a picture. (draw, drawing)
2. The children are ___________. They are laughing ___________. (loudly, loud)
3. ___________! I ___________ my nose. (hurt, Help)
4. The film ___________ in a camera! (go, goes)
5. ___________ is tired and hungry. (We, Everyone)
6. We go to Beijing ___________ train. (in, by)
鉴别诊断的依据是
A．记忆障碍B．行为紊乱C．情感淡漠D．CT检查E．既往史
