【多选题】纵断面线形设计的一般原则()
A.
道路设计线要为城市各种地下管线的埋设提供有利条件。
【单选题】He told me with ________ that he could not come to the party.
【判断题】如果用纵轴代表的物品的价格上升而其他条件不变,预算线将变得更加平坦。( )
【单选题】He said to me __he knew me.
【单选题】He told me with ________ that he could not come to the party.
【单选题】运动员在比赛期间的饮食原则不包括()
A.
因比赛中要消耗大量营养,应大剂量补充蛋白质,以便恢复体能
B.
比赛期间能量需求大,饮食应该加大碳水化合物比例
【单选题】He told me with ______ that he had no choice but ______ the fact of his son's death. [ ]
【简答题】指出下列生物的性别决定类型: 蚕、鸡属于 型,鸭子属于 型,蝗虫、蟋蟀、蟑螂属于 型。