（）、（）的运用将使报告直观易懂、充满活力，使报告的正文错落有致。
参考答案：图形；图表
下列用户口令安全性最高的是（）。
A.19801212
B.Zhangsan
C.Zhang!san10b
D.Zhangsan1980
He has been fired and will have to _______ charge of his office tomorrow.
A．take over
B．hand over
C．get over
D．go over
