农业水体污染的控制和治理对策如何?
参考答案:
⑴发展节水型农业;
⑵合理利用化肥和农药;
⑶加强对畜禽排泄物、乡镇企业废水及村镇生活污水的有效处理。
一种商品打八折出售,就是售价比原价降低80%.______.(判断对错)
The plan he _____ at the meeting is under consideration now and the result will be____ soon.
A.put up with; put up
B.came up with; come up
C.put forward; put up
D.came up with; come out