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Name ： Off the Beaten Path Cover price： $ 30. 00 Our price： $ 19. 80 The best-selling Reader 'a Digest travel book has 40% new content including over 200 new sites, over 200 new full-color photographs, and all-new, up-to-date maps. It spotlights over 1,000 of the United States’ most overlooked must-see destinations. Name ： Container Gardens by Number    Cover price： $ 15. 95 Our price: $ 9. 49 A unique book contains 50 easy-to-follow container designs. Each design provides a simple num­bered planting plan that shows exactly how to create each display with an instructi如图是鸡受精卵的结构图，根据图回答下列问题：（1）填写出图中各序号所指结构名称： ①________ ②________ ⑤________ ⑥________ ⑧________（2）鸡卵中真正有生命结构的是________、________、________ 三部分构成（3）图中卵细胞的主要营养物质是________，能为胚胎发育提供营养的是________．（4）能发育成雏鸟的部位在________．（5）在结构1有很多微小的________，可以进行________．