问题:单选题()是植物开始生长的标志。A 花芽形成B 开花C 萌芽D 新芽形成...
Friday, March 10, 2023
Thursday, September 15, 2022
Thursday, September 22, 2022
Tuesday, March 5, 2024
问题:判断题需求量变化与需求变化的含义是相同的。A 对B 错...
Friday, March 31, 2023
问题:苹果树施基肥的时间,幼树在(),秋梢停长后,结果树在()后。...
Thursday, September 22, 2022
Monday, July 3, 2023
Monday, September 19, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:正确掌握采种时期要注意,种子成熟期与脱落期一致的,种子轻小,成熟后易随风飞散的,应该一成熟立即采集。种子成熟后,在较短时...
Monday, September 19, 2022
问题:填空题蔬菜间套种方式中,既可以充分利用土地又合理利用空间的是()。...
Friday, February 10, 2023
Saturday, September 17, 2022
问题:以下是生活中常吃的一些食物,其中()的种子,是我们食用的部分。...
Wednesday, September 21, 2022
问题:判断题在简单国民收入决定模型中,储蓄越多,国民收入越多。A 对B 错...
Friday, February 10, 2023
Thursday, September 22, 2022
Sunday, September 18, 2022
Friday, March 31, 2023
问题:填空题按生态习性不同,兰科花卉又可分为()类和()类....
Monday, February 6, 2023
问题:判断题边际消费倾向与边际储蓄倾向之和等于1。A 对B 错...
Wednesday, August 9, 2023