关于下图中生态农业的叙述，不正确的是 [ ] A．实现了对能量的充分利用和物质的
题型：选择题
问题：
关于下图中生态农业的叙述，不正确的是
A．实现了对能量的充分利用和物质的良性循环
B．由于各级产物都可以利用，减少了废物和污染，提高了生态效益
C．由于食物链延长，能量逐级损耗，系统总能量利用效率降低
D．有效地促进了生态系统的物质循环、能量流动和信息传递
题型：选择题
| Look at the pictures and choose the correct answer. 看图，选择正确的选项。 |
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| ( ) 2. —What would you like for lunch? — . A. I eat porridge at 7:00. B. Yes, please. C. I'd like some fish and soup. |  |
| ( ) 3. I eat in the . A. lunch…morning B. supper…morning C. breakfast…morning |  |
| ( ) 4. —Are you hot? — . A. I feel hot. B. No, I'm cold. C. Yes, I am. |  |