水稻的营养生长期包括()期和()期,生殖生长期包括()期和()期。
参考答案:秧苗;分蘖;穗分化;灌浆结实
their final medical check, the astronauts boarded their spacecraft.
A.Received
B.Being received
C.To receive
D.Having received
“4C理论”指出营销价格包括()。
A、企业生产成本
B、宣传成本
C、人工成本
D、消费者购物成本
E、产品研发成本