衷心感谢这位同学!1.Cereal crops are grown for their edible fruit,botanically called a caryopsis but popularly referred to as a grain,a kernel,or a seed.The seed is a single fruit consisting of two major components,the endosperm and the embryo
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/06 18:37:57
xZ[SI+o3;3舎}%@UI $lt2*=/w2K/<սtn]ӝ%~_C5U%Òbl4Fu6dNԔȨliv,a؊%Lf_51,,kdsSRMSl) Ҋv_5u5Y9h},il3=j忱2id
]m+9+#LSL<I@{ o_>pE0Lcb0 |, ن#%ASTKN2@`<*YbҹE93kZ