【简答题】链传动的类型为_______链传动、起重链传动、_______链传动。
【单选题】None of the five people killed by inhalational anthrax had been vaccinated against influenza
【单选题】Contemplation was _____ for action.
【单选题】四冲程柴油机将燃油凸轮向凸轮轴正车方向转动α,则喷油泵的供油提前角由β变化为()。
【单选题】There was a great deal of ________ about the decision of that semi-barbaric king’s daughter.
【单选题】The government was ________ fining anyone who was found within the island's er zone.