问题
选择题
下面哪种措施最有可能应用于绿色食品的生产( )
A.不施化肥
B.不施有机肥
C.害虫生物防治
D.气候人工控制
答案
生物防治:就是利用生物来防治病虫害.大致可以分为以虫治虫、以鸟治虫和以菌治虫三大类.根据绿色食品的含义可知,害虫生物防治最有可能应用于绿色食品的生产.
故选:C
下面哪种措施最有可能应用于绿色食品的生产( )
A.不施化肥
B.不施有机肥
C.害虫生物防治
D.气候人工控制
生物防治:就是利用生物来防治病虫害.大致可以分为以虫治虫、以鸟治虫和以菌治虫三大类.根据绿色食品的含义可知,害虫生物防治最有可能应用于绿色食品的生产.
故选:C
根据句意选词填空。 | |
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1. Oh, no! It's raining! And I forgot to bring my __________ 2. Paul helped Mary move into her new apartment, so she wrote him a _____ to thank him. 3. Tom likes The Rangers a lot. He's a real ____ of that team. 4. Our office is on the seventh floor, so we need to take the _____. 5. Did you go to the baseball ____ last Saturday? 6. Last week we saw this great ____ called Die Hard at a movie theater in the mall. 7. The ____ usually comes at 8:l0,but it's sometimes late. 8. I like this CD player, but the ____ is too high, so I'm not going to buy it . |