When father was young, he()from morning till night. ["was made work","was made working","made to work","was made to work"]
DEH的ATC运行方式,下列叙述中正确的是() ["目标转速,目标负荷是通过ATC程序由主计算机确定的最佳值","在ATC方式可自动升负荷至额定负荷","升速率和升负荷率是通过ATC程序由主计算机确定的最佳值","在ATC方式可进行自动升速、暖机、主汽门\/调节汽门切换"]
严重鼻出血,病人面色苍白,出冷汗,应首先()。 ["止血","止血加抗休克","抗菌消炎","抗休克"]
当久期缺口为()时,利率变动对银行净值的影响才会消失。 ["负数","正数","零","复数"]
对无法提供合格证明文件的食品原料,()依照食品安全标准进行检验。 ["无需","应该","可以","不得"]
烛之武退秦师时,郑国的国君是谁?