问题
选择题
Egyptian President decided to ______on Friday afternoon after an 18-day campaign against him, ending his thirty-year rule.
A．step down
B．break in
C．break down
D．step in
答案
答案：A
词义辨析。step down辞职；break in闯入；break down毁坏，垮掉；step in
干涉。句意:埃及总统在一次为期18天的反对他的运动之后，决定在周五下午辞职，结束了他长达30年的统治。所以选A。