代替密码体制加密时是用字母表中的另一个字母()明文中的字母。
参考答案:代替
Steve Paul Jobs passed away in America on October 6th, 2001, _____ death made millions of
people feel sorrowful.
A. whose
B. which
C. when
D. where
淋巴细胞的相对密度为()
A.1.030~1.060
B.1.050~1.078
C.1.080~1.095
D.1.090~1.111
E.1.025~1.030