【简答题】Choose a right word or expression to complete each of the following sentences. Change the form if necessary. The study____(find out/find) that man who were married lived longer than those were not.
【单选题】The study ______ that men who were married lived longer than those who were not.
【单选题】复合地层盾构掘进过程中的渣土改良应具备()2种方式
【简答题】该作业为实验报告3 非对称加密算法 请根据在实验课上的产生的实验结果书写实验报告。实验报告需要包括实验的要求、过程、结果(必要时附相关截图)等。