【单选题】沙门菌引起的主要疾病,描述错误的是( )
【判断题】On no account would I borrow money from friends , and still less I would be dependent on the favors of rich relatives.
【单选题】On no account can they cut it______it be fouled.
【简答题】在设计导弹发射装置时,重要事情之一是研究弹着点偏离目标中心距离的方差。对于一类导弹发射装置,弹着点偏离目标中心的距离服从 现进行了25次发射试验,
【单选题】On no account___borrow money from my friends, and still less___dependent on the favors of rich relatives.
D.
I would ... would I be
【多选题】实验结束,人员离室前要检查()确保安全。