【单选题】The moment we heard the news of the earthquake, we began to ________ the work to rescue those who were trapped in the building.
【单选题】When the Cold War began, who was the president of U.S.A?
【单选题】Who began to call the days in a week after five planets, the sun and the moon?
【单选题】The moment we heard the news of the earthquake, we began to ______ the work to rescue those who were trapped in the building. [ ]
【单选题】Yue Yue, ________ 2yearold girl who was hit, began to slip into ________ worse state on Tuesday night. [ ]
【单选题】One night all of his ________ signs began to drop sharply and the head teacher, who believe in the concept that no one should die alone, began to call his family members to the hospital. [ ]
【单选题】(单项选择题)急性化脓性炎症时,病灶内主要出现的炎细胞是