【单选题】根据工具书的基本性质和使用功能,可以将其划分为( )和参考工具书。
【多选题】含羞草科植物叶互生,常2回羽状复叶,叶柄显具叶枕,荚果开裂或不裂,以下植物是含羞草科的是
【简答题】有些植物可根据营养器官的特征来判别所属的科,例如茎节膨大,叶常互生,具有鞘状或穿茎托叶的是()科;植物体有香气,托叶脱落后在枝条上留下托叶环的是()科;有些植物可根据繁殖器官特征来判别所属的科,例如具双悬果的是()科;具角果的是()科;具有瓠果的是()科。
【简答题】A. She will be picked up atthe station. B. She will be picked up at her own house. C. She will takca train there. D. She will take a bus.
【单选题】So absorbed she was in her work that she didn’t realizeit was time that she picked up her daughter.
【判断题】网络电缆靠电力线太近可能会引起网络问题。