【简答题】如图为菜豆种子结构图,请据图回答: (1)写出图示各结构名称: ①______②______③______④______⑤______. (2)菜豆种子储藏营养物质的结构是[______]______. (3)图中①②③④构成了______.保护种子内部结构的是[______]______.
【单选题】Lily always stays at home. She never goes abroad ?
【单选题】在糖酵解过程中 NADH+H + 的去路是
【单选题】—_______ does your sister do on holidays? —She often stays at home and studies foreign language. [ ]
【简答题】A.Her roommate stays awake all night. B.She needs a quieter place. C.She wants to save money to buy a piano. D.The present apartment is too expensive.
【单选题】It's ___ to see her go out; she always stays at home.